97914819 has 8 divisors (see below), whose sum is σ = 130625280. Its totient is φ = 65240456.

The previous prime is 97914799. The next prime is 97914823. The reversal of 97914819 is 91841979.

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 97914819 - 2¹² = 97910723 is a prime.

It is a super-2 number, since 2×97914819² = 19174623559605522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97914829) 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, 1887 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (16328160).

Almost surely, 2^97914819 is an apocalyptic number.

97914819 is a deficient number, since it is larger than the sum of its proper divisors (32710461).

97914819 is a wasteful number, since it uses less digits than its factorization.

97914819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049.

The product of its digits is 163296, while the sum is 48.

The square root of 97914819 is about 9895.1917111292. The cubic root of 97914819 is about 460.9100117186.

The spelling of 97914819 in words is "ninety-seven million, nine hundred fourteen thousand, eight hundred nineteen".