462156380393 has 2 divisors, whose sum is σ = 462156380394. Its totient is φ = 462156380392.

The previous prime is 462156380381. The next prime is 462156380423. The reversal of 462156380393 is 393083651264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461790920704 + 365459689 = 679552^2 + 19117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462156380393 is a prime.

It is not a weakly prime, because it can be changed into another prime (462156380093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231078190196 + 231078190197.

It is an arithmetic number, because the mean of its divisors is an integer number (231078190197).

Almost surely, 2^462156380393 is an apocalyptic number.

It is an amenable number.

462156380393 is a deficient number, since it is larger than the sum of its proper divisors (1).

462156380393 is an equidigital number, since it uses as much as digits as its factorization.

462156380393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 462156380393 in words is "four hundred sixty-two billion, one hundred fifty-six million, three hundred eighty thousand, three hundred ninety-three".