2315413043197 has 2 divisors, whose sum is σ = 2315413043198. Its totient is φ = 2315413043196.

The previous prime is 2315413043191. The next prime is 2315413043231. The reversal of 2315413043197 is 7913403145132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2282293047076 + 33119996121 = 1510726^2 + 181989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315413043197 is a prime.

It is a super-2 number, since 2×2315413043197² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315413043191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157706521598 + 1157706521599.

It is an arithmetic number, because the mean of its divisors is an integer number (1157706521599).

Almost surely, 2^{2315413043197} is an apocalyptic number.

It is an amenable number.

2315413043197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315413043197 is an equidigital number, since it uses as much as digits as its factorization.

2315413043197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 2315413043197 in words is "two trillion, three hundred fifteen billion, four hundred thirteen million, forty-three thousand, one hundred ninety-seven".