97479955 has 8 divisors (see below), whose sum is σ = 123856992. Its totient is φ = 73396608.

The previous prime is 97479953. The next prime is 97479959. The reversal of 97479955 is 55997479.

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 97479955 - 2¹ = 97479953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97479896 and 97479905.

It is not an unprimeable number, because it can be changed into a prime (97479953) 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, 573327 + ... + 573496.

It is an arithmetic number, because the mean of its divisors is an integer number (15482124).

Almost surely, 2^97479955 is an apocalyptic number.

97479955 is a deficient number, since it is larger than the sum of its proper divisors (26377037).

97479955 is a wasteful number, since it uses less digits than its factorization.

97479955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146845.

The product of its digits is 3572100, while the sum is 55.

The square root of 97479955 is about 9873.1937588604. The cubic root of 97479955 is about 460.2266605086.

The spelling of 97479955 in words is "ninety-seven million, four hundred seventy-nine thousand, nine hundred fifty-five".