46038407521 has 2 divisors, whose sum is σ = 46038407522. Its totient is φ = 46038407520.

The previous prime is 46038407483. The next prime is 46038407533. The reversal of 46038407521 is 12570483064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35789072400 + 10249335121 = 189180^2 + 101239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46038407521 is a prime.

It is not a weakly prime, because it can be changed into another prime (46038407561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23019203760 + 23019203761.

It is an arithmetic number, because the mean of its divisors is an integer number (23019203761).

Almost surely, 2^46038407521 is an apocalyptic number.

It is an amenable number.

46038407521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46038407521 is an equidigital number, since it uses as much as digits as its factorization.

46038407521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 46038407521 in words is "forty-six billion, thirty-eight million, four hundred seven thousand, five hundred twenty-one".