6470899 has 2 divisors, whose sum is σ = 6470900. Its totient is φ = 6470898.

The previous prime is 6470881. The next prime is 6470903. The reversal of 6470899 is 9980746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6470899 - 2⁷ = 6470771 is a prime.

6470899 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6470839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235449 + 3235450.

It is an arithmetic number, because the mean of its divisors is an integer number (3235450).

Almost surely, 2^6470899 is an apocalyptic number.

6470899 is a deficient number, since it is larger than the sum of its proper divisors (1).

6470899 is an equidigital number, since it uses as much as digits as its factorization.

6470899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6470899 is about 2543.7961789420. The cubic root of 6470899 is about 186.3466288375.

The spelling of 6470899 in words is "six million, four hundred seventy thousand, eight hundred ninety-nine".