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7014802661 is a prime number
BaseRepresentation
bin1101000100001110…
…10110010011100101
3200002212120220012222
412202013112103211
5103331242141121
63120023322125
7335555560466
oct64207262345
920085526188
107014802661
112a7a745079
1214392b0345
1387a3b9809
144a78d0d6d
152b0c900ab
hex1a21d64e5

7014802661 has 2 divisors, whose sum is σ = 7014802662. Its totient is φ = 7014802660.

The previous prime is 7014802631. The next prime is 7014802693. The reversal of 7014802661 is 1662084107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6983777761 + 31024900 = 83569^2 + 5570^2 .

It is an emirp because it is prime and its reverse (1662084107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7014802661 - 230 = 5941060837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7014802601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507401330 + 3507401331.

It is an arithmetic number, because the mean of its divisors is an integer number (3507401331).

Almost surely, 27014802661 is an apocalyptic number.

It is an amenable number.

7014802661 is a deficient number, since it is larger than the sum of its proper divisors (1).

7014802661 is an equidigital number, since it uses as much as digits as its factorization.

7014802661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 7014802661 is about 83754.4187550723. The cubic root of 7014802661 is about 1914.2786368330.

Adding to 7014802661 its reverse (1662084107), we get a palindrome (8676886768).

The spelling of 7014802661 in words is "seven billion, fourteen million, eight hundred two thousand, six hundred sixty-one".