49997023 has 2 divisors, whose sum is σ = 49997024. Its totient is φ = 49997022.

The previous prime is 49996997. The next prime is 49997029. The reversal of 49997023 is 32079994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49997023 - 2¹³ = 49988831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49997029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24998511 + 24998512.

It is an arithmetic number, because the mean of its divisors is an integer number (24998512).

Almost surely, 2^49997023 is an apocalyptic number.

49997023 is a deficient number, since it is larger than the sum of its proper divisors (1).

49997023 is an equidigital number, since it uses as much as digits as its factorization.

49997023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 49997023 is about 7070.8573030432. The cubic root of 49997023 is about 368.3958381444.

The spelling of 49997023 in words is "forty-nine million, nine hundred ninety-seven thousand, twenty-three".