46320457 has 2 divisors, whose sum is σ = 46320458. Its totient is φ = 46320456.

The previous prime is 46320437. The next prime is 46320473. The reversal of 46320457 is 75402364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23242041 + 23078416 = 4821^2 + 4804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46320457 is a prime.

It is not a weakly prime, because it can be changed into another prime (46320437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23160228 + 23160229.

It is an arithmetic number, because the mean of its divisors is an integer number (23160229).

Almost surely, 2^46320457 is an apocalyptic number.

It is an amenable number.

46320457 is a deficient number, since it is larger than the sum of its proper divisors (1).

46320457 is an equidigital number, since it uses as much as digits as its factorization.

46320457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 46320457 is about 6805.9133846972. The cubic root of 46320457 is about 359.1349006657.

The spelling of 46320457 in words is "forty-six million, three hundred twenty thousand, four hundred fifty-seven".