49628700497 has 2 divisors, whose sum is σ = 49628700498. Its totient is φ = 49628700496.

The previous prime is 49628700467. The next prime is 49628700503. The reversal of 49628700497 is 79400782694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30260689936 + 19368010561 = 173956^2 + 139169^2 .

It is a cyclic number.

It is not a de Polignac number, because 49628700497 - 2²⁰ = 49627651921 is a prime.

It is not a weakly prime, because it can be changed into another prime (49628700467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24814350248 + 24814350249.

It is an arithmetic number, because the mean of its divisors is an integer number (24814350249).

Almost surely, 2^49628700497 is an apocalyptic number.

It is an amenable number.

49628700497 is a deficient number, since it is larger than the sum of its proper divisors (1).

49628700497 is an equidigital number, since it uses as much as digits as its factorization.

49628700497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 49628700497 in words is "forty-nine billion, six hundred twenty-eight million, seven hundred thousand, four hundred ninety-seven".