46616465213 has 2 divisors, whose sum is σ = 46616465214. Its totient is φ = 46616465212.

The previous prime is 46616465201. The next prime is 46616465227. The reversal of 46616465213 is 31256461664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37604190724 + 9012274489 = 193918^2 + 94933^2 .

It is a cyclic number.

It is not a de Polignac number, because 46616465213 - 2⁸ = 46616464957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46616465293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23308232606 + 23308232607.

It is an arithmetic number, because the mean of its divisors is an integer number (23308232607).

Almost surely, 2^46616465213 is an apocalyptic number.

It is an amenable number.

46616465213 is a deficient number, since it is larger than the sum of its proper divisors (1).

46616465213 is an equidigital number, since it uses as much as digits as its factorization.

46616465213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The spelling of 46616465213 in words is "forty-six billion, six hundred sixteen million, four hundred sixty-five thousand, two hundred thirteen".