6417373946 has 4 divisors (see below), whose sum is σ = 9626060922. Its totient is φ = 3208686972.

The previous prime is 6417373909. The next prime is 6417373961. The reversal of 6417373946 is 6493737146.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4636111921 + 1781262025 = 68089^2 + 42205^2 .

It is a super-2 number, since 2×6417373946² = 82365376725599221832, which contains 22 as substring.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 6417373894 and 6417373903.

It is an unprimeable number.

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, 1604343485 + ... + 1604343488.

Almost surely, 2^6417373946 is an apocalyptic number.

6417373946 is a deficient number, since it is larger than the sum of its proper divisors (3208686976).

6417373946 is a wasteful number, since it uses less digits than its factorization.

6417373946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208686975.

The product of its digits is 2286144, while the sum is 50.

The square root of 6417373946 is about 80108.5135675354. The cubic root of 6417373946 is about 1858.3140719988.

The spelling of 6417373946 in words is "six billion, four hundred seventeen million, three hundred seventy-three thousand, nine hundred forty-six".