9452839679 has 2 divisors, whose sum is σ = 9452839680. Its totient is φ = 9452839678.

The previous prime is 9452839631. The next prime is 9452839691. The reversal of 9452839679 is 9769382549.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9452839679 - 2²⁴ = 9436062463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9452832679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4726419839 + 4726419840.

It is an arithmetic number, because the mean of its divisors is an integer number (4726419840).

Almost surely, 2^9452839679 is an apocalyptic number.

9452839679 is a deficient number, since it is larger than the sum of its proper divisors (1).

9452839679 is an equidigital number, since it uses as much as digits as its factorization.

9452839679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 62.

The square root of 9452839679 is about 97225.7151117954. The cubic root of 9452839679 is about 2114.4013663077.

The spelling of 9452839679 in words is "nine billion, four hundred fifty-two million, eight hundred thirty-nine thousand, six hundred seventy-nine".