52739737 has 2 divisors, whose sum is σ = 52739738. Its totient is φ = 52739736.

The previous prime is 52739693. The next prime is 52739747. The reversal of 52739737 is 73793725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52693081 + 46656 = 7259^2 + 216^2 .

It is a cyclic number.

It is not a de Polignac number, because 52739737 - 2²³ = 44351129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52739693 and 52739702.

It is not a weakly prime, because it can be changed into another prime (52739747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26369868 + 26369869.

It is an arithmetic number, because the mean of its divisors is an integer number (26369869).

Almost surely, 2^52739737 is an apocalyptic number.

It is an amenable number.

52739737 is a deficient number, since it is larger than the sum of its proper divisors (1).

52739737 is an equidigital number, since it uses as much as digits as its factorization.

52739737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 277830, while the sum is 43.

The square root of 52739737 is about 7262.2129547404. The cubic root of 52739737 is about 375.0127094952.

The spelling of 52739737 in words is "fifty-two million, seven hundred thirty-nine thousand, seven hundred thirty-seven".