50193769 has 2 divisors, whose sum is σ = 50193770. Its totient is φ = 50193768.

The previous prime is 50193761. The next prime is 50193811. The reversal of 50193769 is 96739105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 2418025 = 6912^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 50193769 - 2³ = 50193761 is a prime.

It is a super-2 number, since 2×50193769² = 5038828892850722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50193761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25096884 + 25096885.

It is an arithmetic number, because the mean of its divisors is an integer number (25096885).

Almost surely, 2^50193769 is an apocalyptic number.

It is an amenable number.

50193769 is a deficient number, since it is larger than the sum of its proper divisors (1).

50193769 is an equidigital number, since it uses as much as digits as its factorization.

50193769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 50193769 is about 7084.7561002479. The cubic root of 50193769 is about 368.8784371518.

The spelling of 50193769 in words is "fifty million, one hundred ninety-three thousand, seven hundred sixty-nine".