50742997 has 2 divisors, whose sum is σ = 50742998. Its totient is φ = 50742996.

The previous prime is 50742983. The next prime is 50743013. The reversal of 50742997 is 79924705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 11229201 = 6286^2 + 3351^2 .

It is a cyclic number.

It is not a de Polignac number, because 50742997 - 2⁷ = 50742869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50742917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25371498 + 25371499.

It is an arithmetic number, because the mean of its divisors is an integer number (25371499).

Almost surely, 2^50742997 is an apocalyptic number.

It is an amenable number.

50742997 is a deficient number, since it is larger than the sum of its proper divisors (1).

50742997 is an equidigital number, since it uses as much as digits as its factorization.

50742997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 50742997 is about 7123.4118931871. The cubic root of 50742997 is about 370.2190011012.

The spelling of 50742997 in words is "fifty million, seven hundred forty-two thousand, nine hundred ninety-seven".