97203479 has 4 divisors (see below), whose sum is σ = 97225176. Its totient is φ = 97181784.

The previous prime is 97203461. The next prime is 97203493. The reversal of 97203479 is 97430279.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97203479 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 (97203499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364 + ... + 14009.

It is an arithmetic number, because the mean of its divisors is an integer number (24306294).

Almost surely, 2^97203479 is an apocalyptic number.

97203479 is a deficient number, since it is larger than the sum of its proper divisors (21697).

97203479 is a wasteful number, since it uses less digits than its factorization.

97203479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 97203479 is about 9859.1824711788. The cubic root of 97203479 is about 459.7911449479.

The spelling of 97203479 in words is "ninety-seven million, two hundred three thousand, four hundred seventy-nine".