97027807 has 2 divisors, whose sum is σ = 97027808. Its totient is φ = 97027806.

The previous prime is 97027781. The next prime is 97027849. The reversal of 97027807 is 70872079.

It is a weak prime.

It is an emirp because it is prime and its reverse (70872079) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97027807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97027807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97027867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48513903 + 48513904.

It is an arithmetic number, because the mean of its divisors is an integer number (48513904).

Almost surely, 2^97027807 is an apocalyptic number.

97027807 is a deficient number, since it is larger than the sum of its proper divisors (1).

97027807 is an equidigital number, since it uses as much as digits as its factorization.

97027807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 97027807 is about 9850.2693871792. The cubic root of 97027807 is about 459.5139904719.

The spelling of 97027807 in words is "ninety-seven million, twenty-seven thousand, eight hundred seven".