49600909 has 2 divisors, whose sum is σ = 49600910. Its totient is φ = 49600908.

The previous prime is 49600879. The next prime is 49600919. The reversal of 49600909 is 90900694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 10099684 = 6285^2 + 3178^2 .

It is a cyclic number.

It is not a de Polignac number, because 49600909 - 2⁵ = 49600877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49600919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24800454 + 24800455.

It is an arithmetic number, because the mean of its divisors is an integer number (24800455).

Almost surely, 2^49600909 is an apocalyptic number.

It is an amenable number.

49600909 is a deficient number, since it is larger than the sum of its proper divisors (1).

49600909 is an equidigital number, since it uses as much as digits as its factorization.

49600909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 49600909 is about 7042.7912790313. The cubic root of 49600909 is about 367.4203544990.

The spelling of 49600909 in words is "forty-nine million, six hundred thousand, nine hundred nine".