46386423857 has 2 divisors, whose sum is σ = 46386423858. Its totient is φ = 46386423856.

The previous prime is 46386423827. The next prime is 46386423859. The reversal of 46386423857 is 75832468364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41941401616 + 4445022241 = 204796^2 + 66671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46386423857 is a prime.

Together with 46386423859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46386423859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23193211928 + 23193211929.

It is an arithmetic number, because the mean of its divisors is an integer number (23193211929).

Almost surely, 2^46386423857 is an apocalyptic number.

It is an amenable number.

46386423857 is a deficient number, since it is larger than the sum of its proper divisors (1).

46386423857 is an equidigital number, since it uses as much as digits as its factorization.

46386423857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 56.

The spelling of 46386423857 in words is "forty-six billion, three hundred eighty-six million, four hundred twenty-three thousand, eight hundred fifty-seven".