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774130001 is a prime number
BaseRepresentation
bin101110001001000…
…100100101010001
31222221122212201112
4232021010211101
53041134130001
6204452143105
725116665531
oct5611044521
91887585645
10774130001
11367a81367
12197307a95
13c44c59b8
1474b534c1
1547e66cbb
hex2e244951

774130001 has 2 divisors, whose sum is σ = 774130002. Its totient is φ = 774130000.

The previous prime is 774129971. The next prime is 774130013. The reversal of 774130001 is 100031477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 772784401 + 1345600 = 27799^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 774130001 - 210 = 774128977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (774130051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387065000 + 387065001.

It is an arithmetic number, because the mean of its divisors is an integer number (387065001).

Almost surely, 2774130001 is an apocalyptic number.

It is an amenable number.

774130001 is a deficient number, since it is larger than the sum of its proper divisors (1).

774130001 is an equidigital number, since it uses as much as digits as its factorization.

774130001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 774130001 is about 27823.1917831150. The cubic root of 774130001 is about 918.2014329909.

Adding to 774130001 its reverse (100031477), we get a palindrome (874161478).

The spelling of 774130001 in words is "seven hundred seventy-four million, one hundred thirty thousand, one".