9655225579 has 2 divisors, whose sum is σ = 9655225580. Its totient is φ = 9655225578.

The previous prime is 9655225561. The next prime is 9655225627. The reversal of 9655225579 is 9755225569.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9655225579 - 2²³ = 9646836971 is a prime.

It is not a weakly prime, because it can be changed into another prime (9655255579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4827612789 + 4827612790.

It is an arithmetic number, because the mean of its divisors is an integer number (4827612790).

Almost surely, 2^9655225579 is an apocalyptic number.

9655225579 is a deficient number, since it is larger than the sum of its proper divisors (1).

9655225579 is an equidigital number, since it uses as much as digits as its factorization.

9655225579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505000, while the sum is 55.

The square root of 9655225579 is about 98261.0074190164. The cubic root of 9655225579 is about 2129.3847605555.

The spelling of 9655225579 in words is "nine billion, six hundred fifty-five million, two hundred twenty-five thousand, five hundred seventy-nine".