7494217966 has 4 divisors (see below), whose sum is σ = 11241326952. Its totient is φ = 3747108982.

The previous prime is 7494217921. The next prime is 7494217999. The reversal of 7494217966 is 6697124947.

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

It is a congruent number.

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, 1873554490 + ... + 1873554493.

It is an arithmetic number, because the mean of its divisors is an integer number (2810331738).

Almost surely, 2^7494217966 is an apocalyptic number.

7494217966 is a deficient number, since it is larger than the sum of its proper divisors (3747108986).

7494217966 is a wasteful number, since it uses less digits than its factorization.

7494217966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747108985.

The product of its digits is 4572288, while the sum is 55.

The square root of 7494217966 is about 86569.1513531235. The cubic root of 7494217966 is about 1956.9306713121.

The spelling of 7494217966 in words is "seven billion, four hundred ninety-four million, two hundred seventeen thousand, nine hundred sixty-six".