97487701 has 4 divisors (see below), whose sum is σ = 97549900. Its totient is φ = 97425504.

The previous prime is 97487683. The next prime is 97487743. The reversal of 97487701 is 10778479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10778479 = 401 ⋅26879.

It can be written as a sum of positive squares in 2 ways, for example, as 91107025 + 6380676 = 9545^2 + 2526^2 .

It is a cyclic number.

It is not a de Polignac number, because 97487701 - 2⁵ = 97487669 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 (97482701) 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, 28686 + ... + 31903.

It is an arithmetic number, because the mean of its divisors is an integer number (24387475).

Almost surely, 2^97487701 is an apocalyptic number.

It is an amenable number.

97487701 is a deficient number, since it is larger than the sum of its proper divisors (62199).

97487701 is a wasteful number, since it uses less digits than its factorization.

97487701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62198.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 97487701 is about 9873.5860253507. The cubic root of 97487701 is about 460.2388504380.

The spelling of 97487701 in words is "ninety-seven million, four hundred eighty-seven thousand, seven hundred one".