49634623 has 2 divisors, whose sum is σ = 49634624. Its totient is φ = 49634622.

The previous prime is 49634603. The next prime is 49634633. The reversal of 49634623 is 32643694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49634623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49634603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24817311 + 24817312.

It is an arithmetic number, because the mean of its divisors is an integer number (24817312).

Almost surely, 2^49634623 is an apocalyptic number.

49634623 is a deficient number, since it is larger than the sum of its proper divisors (1).

49634623 is an equidigital number, since it uses as much as digits as its factorization.

49634623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 49634623 is about 7045.1843836766. The cubic root of 49634623 is about 367.5035814975.

The spelling of 49634623 in words is "forty-nine million, six hundred thirty-four thousand, six hundred twenty-three".