6432913 has 2 divisors, whose sum is σ = 6432914. Its totient is φ = 6432912.

The previous prime is 6432901. The next prime is 6432917. The reversal of 6432913 is 3192346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4915089 + 1517824 = 2217^2 + 1232^2 .

It is a cyclic number.

It is not a de Polignac number, because 6432913 - 2⁹ = 6432401 is a prime.

It is a super-3 number, since 3×6432913³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6432917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3216456 + 3216457.

It is an arithmetic number, because the mean of its divisors is an integer number (3216457).

Almost surely, 2^6432913 is an apocalyptic number.

It is an amenable number.

6432913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6432913 is an equidigital number, since it uses as much as digits as its factorization.

6432913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 6432913 is about 2536.3187891115. The cubic root of 6432913 is about 185.9812772614.

The spelling of 6432913 in words is "six million, four hundred thirty-two thousand, nine hundred thirteen".