46221985057 has 2 divisors, whose sum is σ = 46221985058. Its totient is φ = 46221985056.

The previous prime is 46221985039. The next prime is 46221985067. The reversal of 46221985057 is 75058912264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25956754321 + 20265230736 = 161111^2 + 142356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46221985057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46221985057.

It is not a weakly prime, because it can be changed into another prime (46221985067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23110992528 + 23110992529.

It is an arithmetic number, because the mean of its divisors is an integer number (23110992529).

Almost surely, 2^46221985057 is an apocalyptic number.

It is an amenable number.

46221985057 is a deficient number, since it is larger than the sum of its proper divisors (1).

46221985057 is an equidigital number, since it uses as much as digits as its factorization.

46221985057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 46221985057 in words is "forty-six billion, two hundred twenty-one million, nine hundred eighty-five thousand, fifty-seven".