97400711 has 4 divisors (see below), whose sum is σ = 98772624. Its totient is φ = 96028800.

The previous prime is 97400671. The next prime is 97400741. The reversal of 97400711 is 11700479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11700479 = 7 ⋅1671497.

It is a cyclic number.

It is not a de Polignac number, because 97400711 - 2¹⁸ = 97138567 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 (97400741) 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, 685850 + ... + 685991.

It is an arithmetic number, because the mean of its divisors is an integer number (24693156).

Almost surely, 2^97400711 is an apocalyptic number.

97400711 is a deficient number, since it is larger than the sum of its proper divisors (1371913).

97400711 is a wasteful number, since it uses less digits than its factorization.

97400711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371912.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 97400711 is about 9869.1798544763. The cubic root of 97400711 is about 460.1019166114.

The spelling of 97400711 in words is "ninety-seven million, four hundred thousand, seven hundred eleven".