97714478 has 4 divisors (see below), whose sum is σ = 146571720. Its totient is φ = 48857238.

The previous prime is 97714471. The next prime is 97714483. The reversal of 97714478 is 87441779.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87441779 = 547 ⋅159857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97714471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24428618 + ... + 24428621.

It is an arithmetic number, because the mean of its divisors is an integer number (36642930).

Almost surely, 2^97714478 is an apocalyptic number.

97714478 is a deficient number, since it is larger than the sum of its proper divisors (48857242).

97714478 is a wasteful number, since it uses less digits than its factorization.

97714478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48857241.

The product of its digits is 395136, while the sum is 47.

The square root of 97714478 is about 9885.0633786537. The cubic root of 97714478 is about 460.5954450272.

The spelling of 97714478 in words is "ninety-seven million, seven hundred fourteen thousand, four hundred seventy-eight".