97480399 has 4 divisors (see below), whose sum is σ = 100624960. Its totient is φ = 94335840.

The previous prime is 97480367. The next prime is 97480421. The reversal of 97480399 is 99308479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97480399 - 2⁵ = 97480367 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 (97400399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572234 + ... + 1572295.

It is an arithmetic number, because the mean of its divisors is an integer number (25156240).

Almost surely, 2^97480399 is an apocalyptic number.

97480399 is a deficient number, since it is larger than the sum of its proper divisors (3144561).

97480399 is a wasteful number, since it uses less digits than its factorization.

97480399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144560.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 97480399 is about 9873.2162439602. The cubic root of 97480399 is about 460.2273592517.

It can be divided in two parts, 97480 and 399, that added together give a palindrome (97879).

The spelling of 97480399 in words is "ninety-seven million, four hundred eighty thousand, three hundred ninety-nine".