97662419 has 2 divisors, whose sum is σ = 97662420. Its totient is φ = 97662418.

The previous prime is 97662391. The next prime is 97662469. The reversal of 97662419 is 91426679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97662419 - 2¹⁶ = 97596883 is a prime.

It is a super-2 number, since 2×97662419² = 19075896169863122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97662419.

It is not a weakly prime, because it can be changed into another prime (97662469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48831209 + 48831210.

It is an arithmetic number, because the mean of its divisors is an integer number (48831210).

Almost surely, 2^97662419 is an apocalyptic number.

97662419 is a deficient number, since it is larger than the sum of its proper divisors (1).

97662419 is an equidigital number, since it uses as much as digits as its factorization.

97662419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 97662419 is about 9882.4298125512. The cubic root of 97662419 is about 460.5136338897.

The spelling of 97662419 in words is "ninety-seven million, six hundred sixty-two thousand, four hundred nineteen".