50940697 has 2 divisors, whose sum is σ = 50940698. Its totient is φ = 50940696.

The previous prime is 50940689. The next prime is 50940713. The reversal of 50940697 is 79604905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 22382361 = 5344^2 + 4731^2 .

It is a cyclic number.

It is not a de Polignac number, because 50940697 - 2³ = 50940689 is a prime.

It is a super-2 number, since 2×50940697² = 5189909221691618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50940497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25470348 + 25470349.

It is an arithmetic number, because the mean of its divisors is an integer number (25470349).

Almost surely, 2^50940697 is an apocalyptic number.

It is an amenable number.

50940697 is a deficient number, since it is larger than the sum of its proper divisors (1).

50940697 is an equidigital number, since it uses as much as digits as its factorization.

50940697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 50940697 is about 7137.2751803472. The cubic root of 50940697 is about 370.6991819545.

The spelling of 50940697 in words is "fifty million, nine hundred forty thousand, six hundred ninety-seven".