5652985739 has 2 divisors, whose sum is σ = 5652985740. Its totient is φ = 5652985738.

The previous prime is 5652985661. The next prime is 5652985757. The reversal of 5652985739 is 9375892565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5652985739 is a prime.

It is a super-2 number, since 2×5652985739² = 63912495530674752242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5652985769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826492869 + 2826492870.

It is an arithmetic number, because the mean of its divisors is an integer number (2826492870).

Almost surely, 2^5652985739 is an apocalyptic number.

5652985739 is a deficient number, since it is larger than the sum of its proper divisors (1).

5652985739 is an equidigital number, since it uses as much as digits as its factorization.

5652985739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412000, while the sum is 59.

The square root of 5652985739 is about 75186.3401090916. The cubic root of 5652985739 is about 1781.3911755077.

The spelling of 5652985739 in words is "five billion, six hundred fifty-two million, nine hundred eighty-five thousand, seven hundred thirty-nine".