3939430701 has 4 divisors (see below), whose sum is σ = 5252574272. Its totient is φ = 2626287132.

The previous prime is 3939430697. The next prime is 3939430709. The reversal of 3939430701 is 1070349393.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3939430701 - 2² = 3939430697 is a prime.

It is a super-2 number, since 2×3939430701² = 31038228495962702802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3939430701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939430709) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 656571781 + ... + 656571786.

It is an arithmetic number, because the mean of its divisors is an integer number (1313143568).

Almost surely, 2^3939430701 is an apocalyptic number.

It is an amenable number.

3939430701 is a deficient number, since it is larger than the sum of its proper divisors (1313143571).

3939430701 is a wasteful number, since it uses less digits than its factorization.

3939430701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313143570.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 3939430701 is about 62764.8842984674. The cubic root of 3939430701 is about 1579.3479525171.

The spelling of 3939430701 in words is "three billion, nine hundred thirty-nine million, four hundred thirty thousand, seven hundred one".