6442450967 has 2 divisors, whose sum is σ = 6442450968. Its totient is φ = 6442450966.

The previous prime is 6442450939. The next prime is 6442450979. The reversal of 6442450967 is 7690542446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6442450967 - 2²² = 6438256663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6442455967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221225483 + 3221225484.

It is an arithmetic number, because the mean of its divisors is an integer number (3221225484).

Almost surely, 2^6442450967 is an apocalyptic number.

6442450967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6442450967 is an equidigital number, since it uses as much as digits as its factorization.

6442450967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 6442450967 is about 80264.8800347948. The cubic root of 6442450967 is about 1860.7314892744.

The spelling of 6442450967 in words is "six billion, four hundred forty-two million, four hundred fifty thousand, nine hundred sixty-seven".