7256479099 has 2 divisors, whose sum is σ = 7256479100. Its totient is φ = 7256479098.

The previous prime is 7256479091. The next prime is 7256479117. The reversal of 7256479099 is 9909746527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7256479099 - 2³ = 7256479091 is a prime.

It is not a weakly prime, because it can be changed into another prime (7256479091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3628239549 + 3628239550.

It is an arithmetic number, because the mean of its divisors is an integer number (3628239550).

Almost surely, 2^7256479099 is an apocalyptic number.

7256479099 is a deficient number, since it is larger than the sum of its proper divisors (1).

7256479099 is an equidigital number, since it uses as much as digits as its factorization.

7256479099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The square root of 7256479099 is about 85184.9699125380. The cubic root of 7256479099 is about 1936.0146956166.

The spelling of 7256479099 in words is "seven billion, two hundred fifty-six million, four hundred seventy-nine thousand, ninety-nine".