84968129597 has 8 divisors (see below), whose sum is σ = 91595933016. Its totient is φ = 78353439552.

The previous prime is 84968129581. The next prime is 84968129611. The reversal of 84968129597 is 79592186948.

It can be written as a sum of positive squares in 4 ways, for example, as 37015451236 + 47952678361 = 192394^2 + 218981^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 84968129597 - 2⁴ = 84968129581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84968159597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264878 + ... + 3290799.

It is an arithmetic number, because the mean of its divisors is an integer number (11449491627).

Almost surely, 2^84968129597 is an apocalyptic number.

It is an amenable number.

84968129597 is a deficient number, since it is larger than the sum of its proper divisors (6627803419).

84968129597 is a wasteful number, since it uses less digits than its factorization.

84968129597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556687.

The product of its digits is 78382080, while the sum is 68.

The spelling of 84968129597 in words is "eighty-four billion, nine hundred sixty-eight million, one hundred twenty-nine thousand, five hundred ninety-seven".