50398079 has 2 divisors, whose sum is σ = 50398080. Its totient is φ = 50398078.

The previous prime is 50398069. The next prime is 50398087. The reversal of 50398079 is 97089305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50398079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50398009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25199039 + 25199040.

It is an arithmetic number, because the mean of its divisors is an integer number (25199040).

Almost surely, 2^50398079 is an apocalyptic number.

50398079 is a deficient number, since it is larger than the sum of its proper divisors (1).

50398079 is an equidigital number, since it uses as much as digits as its factorization.

50398079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 50398079 is about 7099.1604433200. The cubic root of 50398079 is about 369.3782570098.

The spelling of 50398079 in words is "fifty million, three hundred ninety-eight thousand, seventy-nine".