46494476137 has 2 divisors, whose sum is σ = 46494476138. Its totient is φ = 46494476136.

The previous prime is 46494476101. The next prime is 46494476153. The reversal of 46494476137 is 73167449464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46198773721 + 295702416 = 214939^2 + 17196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46494476137 is a prime.

It is a super-2 number, since 2×46494476137² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46494476177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23247238068 + 23247238069.

It is an arithmetic number, because the mean of its divisors is an integer number (23247238069).

Almost surely, 2^46494476137 is an apocalyptic number.

It is an amenable number.

46494476137 is a deficient number, since it is larger than the sum of its proper divisors (1).

46494476137 is an equidigital number, since it uses as much as digits as its factorization.

46494476137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 55.

The spelling of 46494476137 in words is "forty-six billion, four hundred ninety-four million, four hundred seventy-six thousand, one hundred thirty-seven".