49854923 has 2 divisors, whose sum is σ = 49854924. Its totient is φ = 49854922.

The previous prime is 49854919. The next prime is 49854929. The reversal of 49854923 is 32945894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49854923 - 2² = 49854919 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (49854929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24927461 + 24927462.

It is an arithmetic number, because the mean of its divisors is an integer number (24927462).

Almost surely, 2^49854923 is an apocalyptic number.

49854923 is a deficient number, since it is larger than the sum of its proper divisors (1).

49854923 is an equidigital number, since it uses as much as digits as its factorization.

49854923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 49854923 is about 7060.8018666438. The cubic root of 49854923 is about 368.0464925310.

The spelling of 49854923 in words is "forty-nine million, eight hundred fifty-four thousand, nine hundred twenty-three".