8260401679 has 2 divisors, whose sum is σ = 8260401680. Its totient is φ = 8260401678.

The previous prime is 8260401671. The next prime is 8260401719. The reversal of 8260401679 is 9761040628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8260401679 - 2³ = 8260401671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8260401671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130200839 + 4130200840.

It is an arithmetic number, because the mean of its divisors is an integer number (4130200840).

Almost surely, 2^8260401679 is an apocalyptic number.

8260401679 is a deficient number, since it is larger than the sum of its proper divisors (1).

8260401679 is an equidigital number, since it uses as much as digits as its factorization.

8260401679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 8260401679 is about 90886.7519443841. The cubic root of 8260401679 is about 2021.4688593513.

The spelling of 8260401679 in words is "eight billion, two hundred sixty million, four hundred one thousand, six hundred seventy-nine".