46139932193 has 2 divisors, whose sum is σ = 46139932194. Its totient is φ = 46139932192.

The previous prime is 46139932183. The next prime is 46139932199. The reversal of 46139932193 is 39123993164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39929231329 + 6210700864 = 199823^2 + 78808^2 .

It is a cyclic number.

It is not a de Polignac number, because 46139932193 - 2¹⁰ = 46139931169 is a prime.

It is not a weakly prime, because it can be changed into another prime (46139932199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23069966096 + 23069966097.

It is an arithmetic number, because the mean of its divisors is an integer number (23069966097).

Almost surely, 2^46139932193 is an apocalyptic number.

It is an amenable number.

46139932193 is a deficient number, since it is larger than the sum of its proper divisors (1).

46139932193 is an equidigital number, since it uses as much as digits as its factorization.

46139932193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 50.

The spelling of 46139932193 in words is "forty-six billion, one hundred thirty-nine million, nine hundred thirty-two thousand, one hundred ninety-three".