797436254539 has 8 divisors (see below), whose sum is σ = 810966366000. Its totient is φ = 783906617952.

The previous prime is 797436254521. The next prime is 797436254579. The reversal of 797436254539 is 935452634797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797436254539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797436254509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521257 + ... + 5663845.

It is an arithmetic number, because the mean of its divisors is an integer number (101370795750).

Almost surely, 2^797436254539 is an apocalyptic number.

797436254539 is a deficient number, since it is larger than the sum of its proper divisors (13530111461).

797436254539 is a wasteful number, since it uses less digits than its factorization.

797436254539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237437.

The product of its digits is 171460800, while the sum is 64.

It can be divided in two parts, 797436 and 254539, that added together give a triangular number (1051975 = T₁₄₅₀).

The spelling of 797436254539 in words is "seven hundred ninety-seven billion, four hundred thirty-six million, two hundred fifty-four thousand, five hundred thirty-nine".