363145515197 has 2 divisors, whose sum is σ = 363145515198. Its totient is φ = 363145515196.

The previous prime is 363145515149. The next prime is 363145515203. The reversal of 363145515197 is 791515541363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325668814276 + 37476700921 = 570674^2 + 193589^2 .

It is a cyclic number.

It is not a de Polignac number, because 363145515197 - 2³² = 358850547901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363145515107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181572757598 + 181572757599.

It is an arithmetic number, because the mean of its divisors is an integer number (181572757599).

Almost surely, 2^363145515197 is an apocalyptic number.

It is an amenable number.

363145515197 is a deficient number, since it is larger than the sum of its proper divisors (1).

363145515197 is an equidigital number, since it uses as much as digits as its factorization.

363145515197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701000, while the sum is 50.

The spelling of 363145515197 in words is "three hundred sixty-three billion, one hundred forty-five million, five hundred fifteen thousand, one hundred ninety-seven".