4277679939 has 24 divisors (see below), whose sum is σ = 6656380640. Its totient is φ = 2631543552.

The previous prime is 4277679929. The next prime is 4277680013. The reversal of 4277679939 is 9399767724.

It is not a de Polignac number, because 4277679939 - 2⁵ = 4277679907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4277679929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637707 + ... + 644379.

Almost surely, 2^4277679939 is an apocalyptic number.

4277679939 is a deficient number, since it is larger than the sum of its proper divisors (2378700701).

4277679939 is a wasteful number, since it uses less digits than its factorization.

4277679939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171 (or 12168 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 63.

The square root of 4277679939 is about 65403.9749480106. The cubic root of 4277679939 is about 1623.3148528784.

The spelling of 4277679939 in words is "four billion, two hundred seventy-seven million, six hundred seventy-nine thousand, nine hundred thirty-nine".