49312207507 has 2 divisors, whose sum is σ = 49312207508. Its totient is φ = 49312207506.

The previous prime is 49312207453. The next prime is 49312207519. The reversal of 49312207507 is 70570221394.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49312207507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49312207507.

It is not a weakly prime, because it can be changed into another prime (49312207597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24656103753 + 24656103754.

It is an arithmetic number, because the mean of its divisors is an integer number (24656103754).

Almost surely, 2^49312207507 is an apocalyptic number.

49312207507 is a deficient number, since it is larger than the sum of its proper divisors (1).

49312207507 is an equidigital number, since it uses as much as digits as its factorization.

49312207507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 49312207507 in words is "forty-nine billion, three hundred twelve million, two hundred seven thousand, five hundred seven".