6406258099 has 2 divisors, whose sum is σ = 6406258100. Its totient is φ = 6406258098.

The previous prime is 6406258093. The next prime is 6406258127. The reversal of 6406258099 is 9908526046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6406258099 - 2³ = 6406258091 is a prime.

It is not a weakly prime, because it can be changed into another prime (6406258091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203129049 + 3203129050.

It is an arithmetic number, because the mean of its divisors is an integer number (3203129050).

Almost surely, 2^6406258099 is an apocalyptic number.

6406258099 is a deficient number, since it is larger than the sum of its proper divisors (1).

6406258099 is an equidigital number, since it uses as much as digits as its factorization.

6406258099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 6406258099 is about 80039.1035619465. The cubic root of 6406258099 is about 1857.2404930233.

The spelling of 6406258099 in words is "six billion, four hundred six million, two hundred fifty-eight thousand, ninety-nine".