402597106193 has 2 divisors, whose sum is σ = 402597106194. Its totient is φ = 402597106192.

The previous prime is 402597106169. The next prime is 402597106283. The reversal of 402597106193 is 391601795204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402421490689 + 175615504 = 634367^2 + 13252^2 .

It is a cyclic number.

It is not a de Polignac number, because 402597106193 - 2¹⁴ = 402597089809 is a prime.

It is not a weakly prime, because it can be changed into another prime (402597106103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201298553096 + 201298553097.

It is an arithmetic number, because the mean of its divisors is an integer number (201298553097).

Almost surely, 2^402597106193 is an apocalyptic number.

It is an amenable number.

402597106193 is a deficient number, since it is larger than the sum of its proper divisors (1).

402597106193 is an equidigital number, since it uses as much as digits as its factorization.

402597106193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 402597106193 in words is "four hundred two billion, five hundred ninety-seven million, one hundred six thousand, one hundred ninety-three".