49973479 has 2 divisors, whose sum is σ = 49973480. Its totient is φ = 49973478.

The previous prime is 49973471. The next prime is 49973509. The reversal of 49973479 is 97437994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49973479 - 2³ = 49973471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49973471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24986739 + 24986740.

It is an arithmetic number, because the mean of its divisors is an integer number (24986740).

Almost surely, 2^49973479 is an apocalyptic number.

49973479 is a deficient number, since it is larger than the sum of its proper divisors (1).

49973479 is an equidigital number, since it uses as much as digits as its factorization.

49973479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 52.

The square root of 49973479 is about 7069.1922452286. The cubic root of 49973479 is about 368.3380022112.

The spelling of 49973479 in words is "forty-nine million, nine hundred seventy-three thousand, four hundred seventy-nine".