97960619 has 4 divisors (see below), whose sum is σ = 98001600. Its totient is φ = 97919640.

The previous prime is 97960601. The next prime is 97960649. The reversal of 97960619 is 91606979.

It is a happy number.

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-97960619 is a prime.

It is a super-2 number, since 2×97960619² = 19192565749726322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97960649) 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, 16667 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (24500400).

Almost surely, 2^97960619 is an apocalyptic number.

97960619 is a deficient number, since it is larger than the sum of its proper divisors (40981).

97960619 is a wasteful number, since it uses less digits than its factorization.

97960619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40980.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 97960619 is about 9897.5056958812. The cubic root of 97960619 is about 460.9818646081.

The spelling of 97960619 in words is "ninety-seven million, nine hundred sixty thousand, six hundred nineteen".