49934009 has 2 divisors, whose sum is σ = 49934010. Its totient is φ = 49934008.

The previous prime is 49933999. The next prime is 49934021. The reversal of 49934009 is 90043994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31956409 + 17977600 = 5653^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 49934009 - 2⁸ = 49933753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49934029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24967004 + 24967005.

It is an arithmetic number, because the mean of its divisors is an integer number (24967005).

Almost surely, 2^49934009 is an apocalyptic number.

It is an amenable number.

49934009 is a deficient number, since it is larger than the sum of its proper divisors (1).

49934009 is an equidigital number, since it uses as much as digits as its factorization.

49934009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 49934009 is about 7066.4000028303. The cubic root of 49934009 is about 368.2410032266.

The spelling of 49934009 in words is "forty-nine million, nine hundred thirty-four thousand, nine".