8479459501 has 2 divisors, whose sum is σ = 8479459502. Its totient is φ = 8479459500.

The previous prime is 8479459463. The next prime is 8479459507. The reversal of 8479459501 is 1059549748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5176658601 + 3302800900 = 71949^2 + 57470^2 .

It is a cyclic number.

It is not a de Polignac number, because 8479459501 - 2¹¹ = 8479457453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8479459507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239729750 + 4239729751.

It is an arithmetic number, because the mean of its divisors is an integer number (4239729751).

Almost surely, 2^8479459501 is an apocalyptic number.

It is an amenable number.

8479459501 is a deficient number, since it is larger than the sum of its proper divisors (1).

8479459501 is an equidigital number, since it uses as much as digits as its factorization.

8479459501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 8479459501 is about 92083.9806969703. The cubic root of 8479459501 is about 2039.1823184749.

The spelling of 8479459501 in words is "eight billion, four hundred seventy-nine million, four hundred fifty-nine thousand, five hundred one".