5398725769 has 2 divisors, whose sum is σ = 5398725770. Its totient is φ = 5398725768.

The previous prime is 5398725763. The next prime is 5398725823. The reversal of 5398725769 is 9675278935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4947715600 + 451010169 = 70340^2 + 21237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5398725769 is a prime.

It is a super-2 number, since 2×5398725769² = 58292479857729282722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5398725763) 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, 2699362884 + 2699362885.

It is an arithmetic number, because the mean of its divisors is an integer number (2699362885).

Almost surely, 2^5398725769 is an apocalyptic number.

It is an amenable number.

5398725769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398725769 is an equidigital number, since it uses as much as digits as its factorization.

5398725769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28576800, while the sum is 61.

The square root of 5398725769 is about 73476.0217281801. The cubic root of 5398725769 is about 1754.2726367370.

The spelling of 5398725769 in words is "five billion, three hundred ninety-eight million, seven hundred twenty-five thousand, seven hundred sixty-nine".