49312500645329 has 2 divisors, whose sum is σ = 49312500645330. Its totient is φ = 49312500645328.

The previous prime is 49312500645227. The next prime is 49312500645449. The reversal of 49312500645329 is 92354600521394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26219929891600 + 23092570753729 = 5120540^2 + 4805473^2 .

It is a cyclic number.

It is not a de Polignac number, because 49312500645329 - 2⁸ = 49312500645073 is a prime.

It is not a weakly prime, because it can be changed into another prime (49312500645829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24656250322664 + 24656250322665.

It is an arithmetic number, because the mean of its divisors is an integer number (24656250322665).

Almost surely, 2^{49312500645329} is an apocalyptic number.

It is an amenable number.

49312500645329 is a deficient number, since it is larger than the sum of its proper divisors (1).

49312500645329 is an equidigital number, since it uses as much as digits as its factorization.

49312500645329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 49312500645329 in words is "forty-nine trillion, three hundred twelve billion, five hundred million, six hundred forty-five thousand, three hundred twenty-nine".