7897222583 has 2 divisors, whose sum is σ = 7897222584. Its totient is φ = 7897222582.

The previous prime is 7897222573. The next prime is 7897222601. The reversal of 7897222583 is 3852227987.

It is a weak prime.

It is an emirp because it is prime and its reverse (3852227987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7897222583 - 2¹⁰ = 7897221559 is a prime.

It is a super-2 number, since 2×7897222583² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7897222573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3948611291 + 3948611292.

It is an arithmetic number, because the mean of its divisors is an integer number (3948611292).

Almost surely, 2^7897222583 is an apocalyptic number.

7897222583 is a deficient number, since it is larger than the sum of its proper divisors (1).

7897222583 is an equidigital number, since it uses as much as digits as its factorization.

7897222583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 53.

The square root of 7897222583 is about 88866.3186083456. The cubic root of 7897222583 is about 1991.3982734367.

The spelling of 7897222583 in words is "seven billion, eight hundred ninety-seven million, two hundred twenty-two thousand, five hundred eighty-three".