49922993 has 2 divisors, whose sum is σ = 49922994. Its totient is φ = 49922992.

The previous prime is 49922941. The next prime is 49923047. The reversal of 49922993 is 39922994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27331984 + 22591009 = 5228^2 + 4753^2 .

It is a cyclic number.

It is not a de Polignac number, because 49922993 - 2⁸ = 49922737 is a prime.

It is not a weakly prime, because it can be changed into another prime (49922393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24961496 + 24961497.

It is an arithmetic number, because the mean of its divisors is an integer number (24961497).

Almost surely, 2^49922993 is an apocalyptic number.

It is an amenable number.

49922993 is a deficient number, since it is larger than the sum of its proper divisors (1).

49922993 is an equidigital number, since it uses as much as digits as its factorization.

49922993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 49922993 is about 7065.6204964603. The cubic root of 49922993 is about 368.2139218758.

Subtracting from 49922993 its reverse (39922994), we obtain a palindrome (9999999).

The spelling of 49922993 in words is "forty-nine million, nine hundred twenty-two thousand, nine hundred ninety-three".