97138274 has 8 divisors (see below), whose sum is σ = 145876188. Its totient is φ = 48512880.

The previous prime is 97138273. The next prime is 97138277. The reversal of 97138274 is 47283179.

It can be written as a sum of positive squares in 2 ways, for example, as 76825225 + 20313049 = 8765^2 + 4507^2 .

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

It is not an unprimeable number, because it can be changed into a prime (97138273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25937 + ... + 29444.

Almost surely, 2^97138274 is an apocalyptic number.

97138274 is a deficient number, since it is larger than the sum of its proper divisors (48737914).

97138274 is a wasteful number, since it uses less digits than its factorization.

97138274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56260.

The product of its digits is 84672, while the sum is 41.

The square root of 97138274 is about 9855.8751006697. The cubic root of 97138274 is about 459.6883112215.

The spelling of 97138274 in words is "ninety-seven million, one hundred thirty-eight thousand, two hundred seventy-four".