97910479 has 2 divisors, whose sum is σ = 97910480. Its totient is φ = 97910478.

The previous prime is 97910453. The next prime is 97910489. The reversal of 97910479 is 97401979.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97910479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97910489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48955239 + 48955240.

It is an arithmetic number, because the mean of its divisors is an integer number (48955240).

Almost surely, 2^97910479 is an apocalyptic number.

97910479 is a deficient number, since it is larger than the sum of its proper divisors (1).

97910479 is an equidigital number, since it uses as much as digits as its factorization.

97910479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 97910479 is about 9894.9724102698. The cubic root of 97910479 is about 460.9032017892.

It can be divided in two parts, 97910 and 479, that added together give a palindrome (98389).

The spelling of 97910479 in words is "ninety-seven million, nine hundred ten thousand, four hundred seventy-nine".