413156257 has 2 divisors, whose sum is σ = 413156258. Its totient is φ = 413156256.

The previous prime is 413156231. The next prime is 413156269. The reversal of 413156257 is 752651314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237036816 + 176119441 = 15396^2 + 13271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413156257 is a prime.

It is not a weakly prime, because it can be changed into another prime (413156657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206578128 + 206578129.

It is an arithmetic number, because the mean of its divisors is an integer number (206578129).

Almost surely, 2^413156257 is an apocalyptic number.

It is an amenable number.

413156257 is a deficient number, since it is larger than the sum of its proper divisors (1).

413156257 is an equidigital number, since it uses as much as digits as its factorization.

413156257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 413156257 is about 20326.2455214926. The cubic root of 413156257 is about 744.7973305743.

The spelling of 413156257 in words is "four hundred thirteen million, one hundred fifty-six thousand, two hundred fifty-seven".