6402037223 has 2 divisors, whose sum is σ = 6402037224. Its totient is φ = 6402037222.

The previous prime is 6402037211. The next prime is 6402037277. The reversal of 6402037223 is 3227302046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6402037223 - 2⁸ = 6402036967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6402037823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201018611 + 3201018612.

It is an arithmetic number, because the mean of its divisors is an integer number (3201018612).

Almost surely, 2^6402037223 is an apocalyptic number.

6402037223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402037223 is an equidigital number, since it uses as much as digits as its factorization.

6402037223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 6402037223 is about 80012.7316306599. The cubic root of 6402037223 is about 1856.8325115363.

Adding to 6402037223 its reverse (3227302046), we get a palindrome (9629339269).

The spelling of 6402037223 in words is "six billion, four hundred two million, thirty-seven thousand, two hundred twenty-three".