49329517 has 2 divisors, whose sum is σ = 49329518. Its totient is φ = 49329516.

The previous prime is 49329509. The next prime is 49329521. The reversal of 49329517 is 71592394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 3279721 = 6786^2 + 1811^2 .

It is a cyclic number.

It is not a de Polignac number, because 49329517 - 2³ = 49329509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49329517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49329017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24664758 + 24664759.

It is an arithmetic number, because the mean of its divisors is an integer number (24664759).

Almost surely, 2^49329517 is an apocalyptic number.

It is an amenable number.

49329517 is a deficient number, since it is larger than the sum of its proper divisors (1).

49329517 is an equidigital number, since it uses as much as digits as its factorization.

49329517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 49329517 is about 7023.4974905669. The cubic root of 49329517 is about 366.7490135527.

The spelling of 49329517 in words is "forty-nine million, three hundred twenty-nine thousand, five hundred seventeen".