50631197 has 2 divisors, whose sum is σ = 50631198. Its totient is φ = 50631196.

The previous prime is 50631109. The next prime is 50631221. The reversal of 50631197 is 79113605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50608996 + 22201 = 7114^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 50631197 - 2¹⁴ = 50614813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50631397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25315598 + 25315599.

It is an arithmetic number, because the mean of its divisors is an integer number (25315599).

Almost surely, 2^50631197 is an apocalyptic number.

It is an amenable number.

50631197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50631197 is an equidigital number, since it uses as much as digits as its factorization.

50631197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 50631197 is about 7115.5602028231. The cubic root of 50631197 is about 369.9469049695.

The spelling of 50631197 in words is "fifty million, six hundred thirty-one thousand, one hundred ninety-seven".