97378113 has 16 divisors (see below), whose sum is σ = 154838016. Its totient is φ = 53225040.

The previous prime is 97378111. The next prime is 97378121. The reversal of 97378113 is 31187379.

It is a happy number.

It is not a de Polignac number, because 97378113 - 2¹ = 97378111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97378111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100323 + ... + 101288.

It is an arithmetic number, because the mean of its divisors is an integer number (9677376).

Almost surely, 2^97378113 is an apocalyptic number.

It is an amenable number.

97378113 is a deficient number, since it is larger than the sum of its proper divisors (57459903).

97378113 is a wasteful number, since it uses less digits than its factorization.

97378113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201644.

The product of its digits is 31752, while the sum is 39.

The square root of 97378113 is about 9868.0349107611. The cubic root of 97378113 is about 460.0663310145.

The spelling of 97378113 in words is "ninety-seven million, three hundred seventy-eight thousand, one hundred thirteen".