49222452997 has 2 divisors, whose sum is σ = 49222452998. Its totient is φ = 49222452996.

The previous prime is 49222452949. The next prime is 49222453003. The reversal of 49222452997 is 79925422294.

It is a happy number.

49222452997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30768317281 + 18454135716 = 175409^2 + 135846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49222452997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49222452197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24611226498 + 24611226499.

It is an arithmetic number, because the mean of its divisors is an integer number (24611226499).

Almost surely, 2^49222452997 is an apocalyptic number.

It is an amenable number.

49222452997 is a deficient number, since it is larger than the sum of its proper divisors (1).

49222452997 is an equidigital number, since it uses as much as digits as its factorization.

49222452997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The spelling of 49222452997 in words is "forty-nine billion, two hundred twenty-two million, four hundred fifty-two thousand, nine hundred ninety-seven".