438495432007 has 2 divisors, whose sum is σ = 438495432008. Its totient is φ = 438495432006.

The previous prime is 438495431977. The next prime is 438495432013. The reversal of 438495432007 is 700234594834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 438495432007 - 2³⁵ = 404135693639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438495432097) 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, 219247716003 + 219247716004.

It is an arithmetic number, because the mean of its divisors is an integer number (219247716004).

Almost surely, 2^438495432007 is an apocalyptic number.

438495432007 is a deficient number, since it is larger than the sum of its proper divisors (1).

438495432007 is an equidigital number, since it uses as much as digits as its factorization.

438495432007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 438495432007 in words is "four hundred thirty-eight billion, four hundred ninety-five million, four hundred thirty-two thousand, seven".