6432001423 has 2 divisors, whose sum is σ = 6432001424. Its totient is φ = 6432001422.

The previous prime is 6432001397. The next prime is 6432001439. The reversal of 6432001423 is 3241002346.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6432001423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6432001453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3216000711 + 3216000712.

It is an arithmetic number, because the mean of its divisors is an integer number (3216000712).

Almost surely, 2^6432001423 is an apocalyptic number.

6432001423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6432001423 is an equidigital number, since it uses as much as digits as its factorization.

6432001423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6432001423 is about 80199.7594946519. The cubic root of 6432001423 is about 1859.7249201052.

Adding to 6432001423 its reverse (3241002346), we get a palindrome (9673003769).

The spelling of 6432001423 in words is "six billion, four hundred thirty-two million, one thousand, four hundred twenty-three".