50315197 has 2 divisors, whose sum is σ = 50315198. Its totient is φ = 50315196.

The previous prime is 50315183. The next prime is 50315207. The reversal of 50315197 is 79151305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45346756 + 4968441 = 6734^2 + 2229^2 .

It is a cyclic number.

It is not a de Polignac number, because 50315197 - 2¹⁵ = 50282429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50315137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25157598 + 25157599.

It is an arithmetic number, because the mean of its divisors is an integer number (25157599).

Almost surely, 2^50315197 is an apocalyptic number.

It is an amenable number.

50315197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50315197 is an equidigital number, since it uses as much as digits as its factorization.

50315197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 50315197 is about 7093.3205905274. The cubic root of 50315197 is about 369.1756592974.

The spelling of 50315197 in words is "fifty million, three hundred fifteen thousand, one hundred ninety-seven".