46544137 has 2 divisors, whose sum is σ = 46544138. Its totient is φ = 46544136.

The previous prime is 46544131. The next prime is 46544177. The reversal of 46544137 is 73144564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45643536 + 900601 = 6756^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 46544137 - 2⁷ = 46544009 is a prime.

It is not a weakly prime, because it can be changed into another prime (46544131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23272068 + 23272069.

It is an arithmetic number, because the mean of its divisors is an integer number (23272069).

Almost surely, 2^46544137 is an apocalyptic number.

It is an amenable number.

46544137 is a deficient number, since it is larger than the sum of its proper divisors (1).

46544137 is an equidigital number, since it uses as much as digits as its factorization.

46544137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 46544137 is about 6822.3263627593. The cubic root of 46544137 is about 359.7120562741.

The spelling of 46544137 in words is "forty-six million, five hundred forty-four thousand, one hundred thirty-seven".