97029747 has 12 divisors (see below), whose sum is σ = 140311600. Its totient is φ = 64613808.

The previous prime is 97029707. The next prime is 97029749. The reversal of 97029747 is 74792079.

It is a happy number.

It is not a de Polignac number, because 97029747 - 2⁷ = 97029619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97029749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3129 + ... + 14277.

Almost surely, 2^97029747 is an apocalyptic number.

97029747 is a deficient number, since it is larger than the sum of its proper divisors (43281853).

97029747 is a wasteful number, since it uses less digits than its factorization.

97029747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 97029747 is about 9850.3678611512. The cubic root of 97029747 is about 459.5170530001.

The spelling of 97029747 in words is "ninety-seven million, twenty-nine thousand, seven hundred forty-seven".