4426751997 has 12 divisors (see below), whose sum is σ = 6395656800. Its totient is φ = 2950494408.

The previous prime is 4426751983. The next prime is 4426752007. The reversal of 4426751997 is 7991576244.

4426751997 is a `hidden beast` number, since 442 + 6 + 7 + 5 + 199 + 7 = 666.

It is not a de Polignac number, because 4426751997 - 2¹¹ = 4426749949 is a prime.

It is a super-2 number, since 2×4426751997² = 39192266485886976018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426751977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12747 + ... + 94952.

It is an arithmetic number, because the mean of its divisors is an integer number (532971400).

Almost surely, 2^4426751997 is an apocalyptic number.

It is an amenable number.

4426751997 is a deficient number, since it is larger than the sum of its proper divisors (1968904803).

4426751997 is a wasteful number, since it uses less digits than its factorization.

4426751997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112272 (or 112269 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 4426751997 is about 66533.8409908822. The cubic root of 4426751997 is about 1641.9568151657.

The spelling of 4426751997 in words is "four billion, four hundred twenty-six million, seven hundred fifty-one thousand, nine hundred ninety-seven".