97408771 has 2 divisors, whose sum is σ = 97408772. Its totient is φ = 97408770.

The previous prime is 97408747. The next prime is 97408807. The reversal of 97408771 is 17780479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97408771 - 2²⁵ = 63854339 is a prime.

It is not a weakly prime, because it can be changed into another prime (97408721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48704385 + 48704386.

It is an arithmetic number, because the mean of its divisors is an integer number (48704386).

Almost surely, 2^97408771 is an apocalyptic number.

97408771 is a deficient number, since it is larger than the sum of its proper divisors (1).

97408771 is an equidigital number, since it uses as much as digits as its factorization.

97408771 is an evil number, because the sum of its binary digits is even.

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

The square root of 97408771 is about 9869.5881879641. The cubic root of 97408771 is about 460.1146075494.

The spelling of 97408771 in words is "ninety-seven million, four hundred eight thousand, seven hundred seventy-one".