49326209 has 2 divisors, whose sum is σ = 49326210. Its totient is φ = 49326208.

The previous prime is 49326181. The next prime is 49326229. The reversal of 49326209 is 90262394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45265984 + 4060225 = 6728^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 49326209 - 2⁸ = 49325953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49326229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24663104 + 24663105.

It is an arithmetic number, because the mean of its divisors is an integer number (24663105).

Almost surely, 2^49326209 is an apocalyptic number.

It is an amenable number.

49326209 is a deficient number, since it is larger than the sum of its proper divisors (1).

49326209 is an equidigital number, since it uses as much as digits as its factorization.

49326209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 49326209 is about 7023.2619914111. The cubic root of 49326209 is about 366.7408153992.

The spelling of 49326209 in words is "forty-nine million, three hundred twenty-six thousand, two hundred nine".