361460857 has 2 divisors, whose sum is σ = 361460858. Its totient is φ = 361460856.

The previous prime is 361460809. The next prime is 361460861. The reversal of 361460857 is 758064163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339333241 + 22127616 = 18421^2 + 4704^2 .

It is an emirp because it is prime and its reverse (758064163) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361460857 is a prime.

It is a super-2 number, since 2×361460857² = 261307902286348898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361460867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180730428 + 180730429.

It is an arithmetic number, because the mean of its divisors is an integer number (180730429).

Almost surely, 2^361460857 is an apocalyptic number.

It is an amenable number.

361460857 is a deficient number, since it is larger than the sum of its proper divisors (1).

361460857 is an equidigital number, since it uses as much as digits as its factorization.

361460857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 361460857 is about 19012.1239476288. The cubic root of 361460857 is about 712.3396053030.

The spelling of 361460857 in words is "three hundred sixty-one million, four hundred sixty thousand, eight hundred fifty-seven".