52140799939 has 2 divisors, whose sum is σ = 52140799940. Its totient is φ = 52140799938.

The previous prime is 52140799927. The next prime is 52140799957. The reversal of 52140799939 is 93999704125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52140799939 - 2⁷ = 52140799811 is a prime.

It is not a weakly prime, because it can be changed into another prime (52140799979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26070399969 + 26070399970.

It is an arithmetic number, because the mean of its divisors is an integer number (26070399970).

Almost surely, 2^52140799939 is an apocalyptic number.

52140799939 is a deficient number, since it is larger than the sum of its proper divisors (1).

52140799939 is an equidigital number, since it uses as much as digits as its factorization.

52140799939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The spelling of 52140799939 in words is "fifty-two billion, one hundred forty million, seven hundred ninety-nine thousand, nine hundred thirty-nine".