46429894139 has 2 divisors, whose sum is σ = 46429894140. Its totient is φ = 46429894138.

The previous prime is 46429894123. The next prime is 46429894177. The reversal of 46429894139 is 93149892464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46429894139 - 2⁴ = 46429894123 is a prime.

It is not a weakly prime, because it can be changed into another prime (46429894109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23214947069 + 23214947070.

It is an arithmetic number, because the mean of its divisors is an integer number (23214947070).

Almost surely, 2^46429894139 is an apocalyptic number.

46429894139 is a deficient number, since it is larger than the sum of its proper divisors (1).

46429894139 is an equidigital number, since it uses as much as digits as its factorization.

46429894139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 59.

The spelling of 46429894139 in words is "forty-six billion, four hundred twenty-nine million, eight hundred ninety-four thousand, one hundred thirty-nine".