5398725823 has 2 divisors, whose sum is σ = 5398725824. Its totient is φ = 5398725822.

The previous prime is 5398725769. The next prime is 5398725841. The reversal of 5398725823 is 3285278935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5398725823 - 2¹³ = 5398717631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5398725863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699362911 + 2699362912.

It is an arithmetic number, because the mean of its divisors is an integer number (2699362912).

Almost surely, 2^5398725823 is an apocalyptic number.

5398725823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398725823 is an equidigital number, since it uses as much as digits as its factorization.

5398725823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 52.

The square root of 5398725823 is about 73476.0220956470. The cubic root of 5398725823 is about 1754.2726425860.

The spelling of 5398725823 in words is "five billion, three hundred ninety-eight million, seven hundred twenty-five thousand, eight hundred twenty-three".