97504789 has 8 divisors (see below), whose sum is σ = 104574240. Its totient is φ = 90629136.

The previous prime is 97504783. The next prime is 97504801. The reversal of 97504789 is 98740579.

It is a happy number.

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 97504789 - 2⁷ = 97504661 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 (97504783) 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, 47407 + ... + 49420.

It is an arithmetic number, because the mean of its divisors is an integer number (13071780).

Almost surely, 2^97504789 is an apocalyptic number.

It is an amenable number.

97504789 is a deficient number, since it is larger than the sum of its proper divisors (7069451).

97504789 is a wasteful number, since it uses less digits than its factorization.

97504789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96899.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 97504789 is about 9874.4513265295. The cubic root of 97504789 is about 460.2657396487.

The spelling of 97504789 in words is "ninety-seven million, five hundred four thousand, seven hundred eighty-nine".