97378759 has 8 divisors (see below), whose sum is σ = 98261280. Its totient is φ = 96500256.

The previous prime is 97378717. The next prime is 97378777. The reversal of 97378759 is 95787379.

97378759 is nontrivially palindromic in base 6.

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 97378759 - 2¹⁵ = 97345991 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 (97376759) 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, 66574 + ... + 68020.

It is an arithmetic number, because the mean of its divisors is an integer number (12282660).

Almost surely, 2^97378759 is an apocalyptic number.

97378759 is a deficient number, since it is larger than the sum of its proper divisors (882521).

97378759 is a wasteful number, since it uses less digits than its factorization.

97378759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its digits is 3333960, while the sum is 55.

The square root of 97378759 is about 9868.0676426543. The cubic root of 97378759 is about 460.0673483621.

It can be divided in two parts, 9737 and 8759, that added together give a square (18496 = 136²).

The spelling of 97378759 in words is "ninety-seven million, three hundred seventy-eight thousand, seven hundred fifty-nine".