46814639 has 2 divisors, whose sum is σ = 46814640. Its totient is φ = 46814638.

The previous prime is 46814627. The next prime is 46814653. The reversal of 46814639 is 93641864.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46814639 is a prime.

It is a super-2 number, since 2×46814639² = 4383220849400642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46814596 and 46814605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46814539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23407319 + 23407320.

It is an arithmetic number, because the mean of its divisors is an integer number (23407320).

Almost surely, 2^46814639 is an apocalyptic number.

46814639 is a deficient number, since it is larger than the sum of its proper divisors (1).

46814639 is an equidigital number, since it uses as much as digits as its factorization.

46814639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 46814639 is about 6842.1224046344. The cubic root of 46814639 is about 360.4075605408.

The spelling of 46814639 in words is "forty-six million, eight hundred fourteen thousand, six hundred thirty-nine".