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10070561 is a prime number
BaseRepresentation
bin100110011010…
…101000100001
3200221122012202
4212122220201
510034224221
6555502545
7151412144
oct46325041
920848182
1010070561
115759186
123457a55
132117a17
1414a205b
15d3dd0b
hex99aa21

10070561 has 2 divisors, whose sum is σ = 10070562. Its totient is φ = 10070560.

The previous prime is 10070539. The next prime is 10070581. The reversal of 10070561 is 16507001.

It is an a-pointer prime, because the next prime (10070581) can be obtained adding 10070561 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9186961 + 883600 = 3031^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 10070561 - 26 = 10070497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10070531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035280 + 5035281.

It is an arithmetic number, because the mean of its divisors is an integer number (5035281).

Almost surely, 210070561 is an apocalyptic number.

It is an amenable number.

10070561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10070561 is an equidigital number, since it uses as much as digits as its factorization.

10070561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 10070561 is about 3173.4147223456. The cubic root of 10070561 is about 215.9490120276.

Adding to 10070561 its reverse (16507001), we get a palindrome (26577562).

The spelling of 10070561 in words is "ten million, seventy thousand, five hundred sixty-one".