357172316113 has 2 divisors, whose sum is σ = 357172316114. Its totient is φ = 357172316112.

The previous prime is 357172316101. The next prime is 357172316147. The reversal of 357172316113 is 311613271753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309206059969 + 47966256144 = 556063^2 + 219012^2 .

It is a cyclic number.

It is not a de Polignac number, because 357172316113 - 2²¹ = 357170218961 is a prime.

It is not a weakly prime, because it can be changed into another prime (357172316173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178586158056 + 178586158057.

It is an arithmetic number, because the mean of its divisors is an integer number (178586158057).

Almost surely, 2^357172316113 is an apocalyptic number.

It is an amenable number.

357172316113 is a deficient number, since it is larger than the sum of its proper divisors (1).

357172316113 is an equidigital number, since it uses as much as digits as its factorization.

357172316113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

Adding to 357172316113 its reverse (311613271753), we get a palindrome (668785587866).

The spelling of 357172316113 in words is "three hundred fifty-seven billion, one hundred seventy-two million, three hundred sixteen thousand, one hundred thirteen".