456730346393 has 2 divisors, whose sum is σ = 456730346394. Its totient is φ = 456730346392.

The previous prime is 456730346353. The next prime is 456730346441. The reversal of 456730346393 is 393643037654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306858386704 + 149871959689 = 553948^2 + 387133^2 .

It is a cyclic number.

It is not a de Polignac number, because 456730346393 - 2²⁴ = 456713569177 is a prime.

It is a super-2 number, since 2×456730346393² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (456730346333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228365173196 + 228365173197.

It is an arithmetic number, because the mean of its divisors is an integer number (228365173197).

Almost surely, 2^456730346393 is an apocalyptic number.

It is an amenable number.

456730346393 is a deficient number, since it is larger than the sum of its proper divisors (1).

456730346393 is an equidigital number, since it uses as much as digits as its factorization.

456730346393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 53.

The spelling of 456730346393 in words is "four hundred fifty-six billion, seven hundred thirty million, three hundred forty-six thousand, three hundred ninety-three".