97430479 has 8 divisors (see below), whose sum is σ = 98316032. Its totient is φ = 96548760.

The previous prime is 97430467. The next prime is 97430491. The reversal of 97430479 is 97403479.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97430467) and next prime (97430491).

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 97430479 - 2⁷ = 97430351 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 (97430429) 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, 74824 + ... + 76114.

It is an arithmetic number, because the mean of its divisors is an integer number (12289504).

Almost surely, 2^97430479 is an apocalyptic number.

97430479 is a deficient number, since it is larger than the sum of its proper divisors (885553).

97430479 is a wasteful number, since it uses less digits than its factorization.

97430479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 97430479 is about 9870.6878686341. The cubic root of 97430479 is about 460.1487845744.

Subtracting from 97430479 its reverse (97403479), we obtain a cube (27000 = 30³).

The spelling of 97430479 in words is "ninety-seven million, four hundred thirty thousand, four hundred seventy-nine".