97946319 has 8 divisors (see below), whose sum is σ = 130795312. Its totient is φ = 65197440.

The previous prime is 97946293. The next prime is 97946323. The reversal of 97946319 is 91364979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97946319 - 2⁹ = 97945807 is a prime.

It is a super-2 number, since 2×97946319² = 19186962811299522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97946119) 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, 22714 + ... + 26679.

It is an arithmetic number, because the mean of its divisors is an integer number (16349414).

Almost surely, 2^97946319 is an apocalyptic number.

97946319 is a deficient number, since it is larger than the sum of its proper divisors (32848993).

97946319 is a wasteful number, since it uses less digits than its factorization.

97946319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50057.

The product of its digits is 367416, while the sum is 48.

The square root of 97946319 is about 9896.7832652837. The cubic root of 97946319 is about 460.9594325957.

The spelling of 97946319 in words is "ninety-seven million, nine hundred forty-six thousand, three hundred nineteen".