97407019 has 2 divisors, whose sum is σ = 97407020. Its totient is φ = 97407018.

The previous prime is 97406999. The next prime is 97407049. The reversal of 97407019 is 91070479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97407019 - 2²⁵ = 63852587 is a prime.

It is a super-2 number, since 2×97407019² = 18976254700932722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97407049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48703509 + 48703510.

It is an arithmetic number, because the mean of its divisors is an integer number (48703510).

Almost surely, 2^97407019 is an apocalyptic number.

97407019 is a deficient number, since it is larger than the sum of its proper divisors (1).

97407019 is an equidigital number, since it uses as much as digits as its factorization.

97407019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 97407019 is about 9869.4994300623. The cubic root of 97407019 is about 460.1118489832. Note that the first 3 decimals are identical.

The spelling of 97407019 in words is "ninety-seven million, four hundred seven thousand, nineteen".