49847423 has 2 divisors, whose sum is σ = 49847424. Its totient is φ = 49847422.

The previous prime is 49847407. The next prime is 49847429. The reversal of 49847423 is 32474894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49847423 - 2⁴ = 49847407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49847429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24923711 + 24923712.

It is an arithmetic number, because the mean of its divisors is an integer number (24923712).

Almost surely, 2^49847423 is an apocalyptic number.

49847423 is a deficient number, since it is larger than the sum of its proper divisors (1).

49847423 is an equidigital number, since it uses as much as digits as its factorization.

49847423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 49847423 is about 7060.2707455168. The cubic root of 49847423 is about 368.0280357303.

The spelling of 49847423 in words is "forty-nine million, eight hundred forty-seven thousand, four hundred twenty-three".