97506419 has 2 divisors, whose sum is σ = 97506420. Its totient is φ = 97506418.

The previous prime is 97506401. The next prime is 97506421. The reversal of 97506419 is 91460579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97506419 - 2⁸ = 97506163 is a prime.

It is a super-2 number, since 2×97506419² = 19015003492407122, which contains 22 as substring.

Together with 97506421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97506469) 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, 48753209 + 48753210.

It is an arithmetic number, because the mean of its divisors is an integer number (48753210).

Almost surely, 2^97506419 is an apocalyptic number.

97506419 is a deficient number, since it is larger than the sum of its proper divisors (1).

97506419 is an equidigital number, since it uses as much as digits as its factorization.

97506419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 97506419 is about 9874.5338624160. The cubic root of 97506419 is about 460.2683044081.

The spelling of 97506419 in words is "ninety-seven million, five hundred six thousand, four hundred nineteen".