97232819 has 2 divisors, whose sum is σ = 97232820. Its totient is φ = 97232818.

The previous prime is 97232813. The next prime is 97232827. The reversal of 97232819 is 91823279.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97232819 - 2²⁴ = 80455603 is a prime.

It is a super-2 number, since 2×97232819² = 18908442181373522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97232813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48616409 + 48616410.

It is an arithmetic number, because the mean of its divisors is an integer number (48616410).

Almost surely, 2^97232819 is an apocalyptic number.

97232819 is a deficient number, since it is larger than the sum of its proper divisors (1).

97232819 is an equidigital number, since it uses as much as digits as its factorization.

97232819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 97232819 is about 9860.6703119007. The cubic root of 97232819 is about 459.8374015745.

The spelling of 97232819 in words is "ninety-seven million, two hundred thirty-two thousand, eight hundred nineteen".