70322297 has 2 divisors, whose sum is σ = 70322298. Its totient is φ = 70322296.

The previous prime is 70322279. The next prime is 70322299. The reversal of 70322297 is 79222307.

Together with previous prime (70322279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 25110121 = 6724^2 + 5011^2 .

It is a cyclic number.

It is not a de Polignac number, because 70322297 - 2¹⁸ = 70060153 is a prime.

Together with 70322299, 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 (70322299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35161148 + 35161149.

It is an arithmetic number, because the mean of its divisors is an integer number (35161149).

Almost surely, 2^70322297 is an apocalyptic number.

It is an amenable number.

70322297 is a deficient number, since it is larger than the sum of its proper divisors (1).

70322297 is an equidigital number, since it uses as much as digits as its factorization.

70322297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 70322297 is about 8385.8390754891. The cubic root of 70322297 is about 412.7600749882.

The spelling of 70322297 in words is "seventy million, three hundred twenty-two thousand, two hundred ninety-seven".