97897701 has 8 divisors (see below), whose sum is σ = 142396704. Its totient is φ = 59331920.

The previous prime is 97897693. The next prime is 97897703. The reversal of 97897701 is 10779879.

97897701 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 97897701 - 2³ = 97897693 is a prime.

It is a super-2 number, since 2×97897701² = 19167919722170802, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97897703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483266 + ... + 1483331.

It is an arithmetic number, because the mean of its divisors is an integer number (17799588).

Almost surely, 2^97897701 is an apocalyptic number.

It is an amenable number.

97897701 is a deficient number, since it is larger than the sum of its proper divisors (44499003).

97897701 is a wasteful number, since it uses less digits than its factorization.

97897701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966611.

The product of its (nonzero) digits is 222264, while the sum is 48.

The square root of 97897701 is about 9894.3267077654. The cubic root of 97897701 is about 460.8831505567.

It can be divided in two parts, 97 and 897701, that added together give a palindrome (897798).

The spelling of 97897701 in words is "ninety-seven million, eight hundred ninety-seven thousand, seven hundred one".