361428917 has 2 divisors, whose sum is σ = 361428918. Its totient is φ = 361428916.

The previous prime is 361428883. The next prime is 361428929. The reversal of 361428917 is 719824163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338780836 + 22648081 = 18406^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 361428917 - 2²⁴ = 344651701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361428967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180714458 + 180714459.

It is an arithmetic number, because the mean of its divisors is an integer number (180714459).

Almost surely, 2^361428917 is an apocalyptic number.

It is an amenable number.

361428917 is a deficient number, since it is larger than the sum of its proper divisors (1).

361428917 is an equidigital number, since it uses as much as digits as its factorization.

361428917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 361428917 is about 19011.2839387560. The cubic root of 361428917 is about 712.3186230429.

The spelling of 361428917 in words is "three hundred sixty-one million, four hundred twenty-eight thousand, nine hundred seventeen".