49599625217 has 2 divisors, whose sum is σ = 49599625218. Its totient is φ = 49599625216.

The previous prime is 49599625123. The next prime is 49599625219. The reversal of 49599625217 is 71252699594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49397729536 + 201895681 = 222256^2 + 14209^2 .

It is a cyclic number.

It is not a de Polignac number, because 49599625217 - 2¹² = 49599621121 is a prime.

Together with 49599625219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49599625219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24799812608 + 24799812609.

It is an arithmetic number, because the mean of its divisors is an integer number (24799812609).

Almost surely, 2^49599625217 is an apocalyptic number.

It is an amenable number.

49599625217 is a deficient number, since it is larger than the sum of its proper divisors (1).

49599625217 is an equidigital number, since it uses as much as digits as its factorization.

49599625217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 59.

The spelling of 49599625217 in words is "forty-nine billion, five hundred ninety-nine million, six hundred twenty-five thousand, two hundred seventeen".