46624530721 has 2 divisors, whose sum is σ = 46624530722. Its totient is φ = 46624530720.

The previous prime is 46624530653. The next prime is 46624530737. The reversal of 46624530721 is 12703542664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36676463121 + 9948067600 = 191511^2 + 99740^2 .

It is a cyclic number.

It is not a de Polignac number, because 46624530721 - 2¹¹ = 46624528673 is a prime.

It is not a weakly prime, because it can be changed into another prime (46624500721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23312265360 + 23312265361.

It is an arithmetic number, because the mean of its divisors is an integer number (23312265361).

Almost surely, 2^46624530721 is an apocalyptic number.

It is an amenable number.

46624530721 is a deficient number, since it is larger than the sum of its proper divisors (1).

46624530721 is an equidigital number, since it uses as much as digits as its factorization.

46624530721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 46624530721 in words is "forty-six billion, six hundred twenty-four million, five hundred thirty thousand, seven hundred twenty-one".