49806971 has 2 divisors, whose sum is σ = 49806972. Its totient is φ = 49806970.

The previous prime is 49806959. The next prime is 49807003. The reversal of 49806971 is 17960894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49806971 - 2⁶ = 49806907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49806941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24903485 + 24903486.

It is an arithmetic number, because the mean of its divisors is an integer number (24903486).

Almost surely, 2^49806971 is an apocalyptic number.

49806971 is a deficient number, since it is larger than the sum of its proper divisors (1).

49806971 is an equidigital number, since it uses as much as digits as its factorization.

49806971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 49806971 is about 7057.4054014206. The cubic root of 49806971 is about 367.9284551959.

The spelling of 49806971 in words is "forty-nine million, eight hundred six thousand, nine hundred seventy-one".