46513951613 has 2 divisors, whose sum is σ = 46513951614. Its totient is φ = 46513951612.

The previous prime is 46513951597. The next prime is 46513951663. The reversal of 46513951613 is 31615931564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46510098244 + 3853369 = 215662^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 46513951613 - 2⁴ = 46513951597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46513951663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23256975806 + 23256975807.

It is an arithmetic number, because the mean of its divisors is an integer number (23256975807).

Almost surely, 2^46513951613 is an apocalyptic number.

It is an amenable number.

46513951613 is a deficient number, since it is larger than the sum of its proper divisors (1).

46513951613 is an equidigital number, since it uses as much as digits as its factorization.

46513951613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The spelling of 46513951613 in words is "forty-six billion, five hundred thirteen million, nine hundred fifty-one thousand, six hundred thirteen".