49970553197 has 2 divisors, whose sum is σ = 49970553198. Its totient is φ = 49970553196.

The previous prime is 49970553163. The next prime is 49970553301. The reversal of 49970553197 is 79135507994.

49970553197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48906880201 + 1063672996 = 221149^2 + 32614^2 .

It is a cyclic number.

It is not a de Polignac number, because 49970553197 - 2⁶ = 49970553133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49970553107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24985276598 + 24985276599.

It is an arithmetic number, because the mean of its divisors is an integer number (24985276599).

Almost surely, 2^49970553197 is an apocalyptic number.

It is an amenable number.

49970553197 is a deficient number, since it is larger than the sum of its proper divisors (1).

49970553197 is an equidigital number, since it uses as much as digits as its factorization.

49970553197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10716300, while the sum is 59.

The spelling of 49970553197 in words is "forty-nine billion, nine hundred seventy million, five hundred fifty-three thousand, one hundred ninety-seven".