4276997985 has 32 divisors (see below), whose sum is σ = 7462909440. Its totient is φ = 2078938368.

The previous prime is 4276997957. The next prime is 4276997993. The reversal of 4276997985 is 5897996724.

It is not a de Polignac number, because 4276997985 - 2¹⁰ = 4276996961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123414 + ... + 154223.

It is an arithmetic number, because the mean of its divisors is an integer number (233215920).

Almost surely, 2^4276997985 is an apocalyptic number.

It is an amenable number.

4276997985 is a deficient number, since it is larger than the sum of its proper divisors (3185911455).

4276997985 is a wasteful number, since it uses less digits than its factorization.

4276997985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277737.

The product of its digits is 68584320, while the sum is 66.

The square root of 4276997985 is about 65398.7613414811. The cubic root of 4276997985 is about 1623.2285845503.

The spelling of 4276997985 in words is "four billion, two hundred seventy-six million, nine hundred ninety-seven thousand, nine hundred eighty-five".