46879387813 has 2 divisors, whose sum is σ = 46879387814. Its totient is φ = 46879387812.

The previous prime is 46879387769. The next prime is 46879387817. The reversal of 46879387813 is 31878397864.

46879387813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33340203649 + 13539184164 = 182593^2 + 116358^2 .

It is a cyclic number.

It is not a de Polignac number, because 46879387813 - 2¹³ = 46879379621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46879387817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23439693906 + 23439693907.

It is an arithmetic number, because the mean of its divisors is an integer number (23439693907).

Almost surely, 2^46879387813 is an apocalyptic number.

It is an amenable number.

46879387813 is a deficient number, since it is larger than the sum of its proper divisors (1).

46879387813 is an equidigital number, since it uses as much as digits as its factorization.

46879387813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 64.

The spelling of 46879387813 in words is "forty-six billion, eight hundred seventy-nine million, three hundred eighty-seven thousand, eight hundred thirteen".