46651439 has 2 divisors, whose sum is σ = 46651440. Its totient is φ = 46651438.

The previous prime is 46651433. The next prime is 46651457. The reversal of 46651439 is 93415664.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46651439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46651433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23325719 + 23325720.

It is an arithmetic number, because the mean of its divisors is an integer number (23325720).

Almost surely, 2^46651439 is an apocalyptic number.

46651439 is a deficient number, since it is larger than the sum of its proper divisors (1).

46651439 is an equidigital number, since it uses as much as digits as its factorization.

46651439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 46651439 is about 6830.1858686276. The cubic root of 46651439 is about 359.9882686506.

The spelling of 46651439 in words is "forty-six million, six hundred fifty-one thousand, four hundred thirty-nine".