97694927 has 4 divisors (see below), whose sum is σ = 106576296. Its totient is φ = 88813560.

The previous prime is 97694921. The next prime is 97694963. The reversal of 97694927 is 72949679.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72949679 = 11 ⋅6631789.

It is not a de Polignac number, because 97694927 - 2¹⁴ = 97678543 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 (97694921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4440668 + ... + 4440689.

It is an arithmetic number, because the mean of its divisors is an integer number (26644074).

Almost surely, 2^97694927 is an apocalyptic number.

97694927 is a deficient number, since it is larger than the sum of its proper divisors (8881369).

97694927 is a wasteful number, since it uses less digits than its factorization.

97694927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881368.

The product of its digits is 1714608, while the sum is 53.

The square root of 97694927 is about 9884.0744129129. The cubic root of 97694927 is about 460.5647238813.

The spelling of 97694927 in words is "ninety-seven million, six hundred ninety-four thousand, nine hundred twenty-seven".