3961539734 has 8 divisors (see below), whose sum is σ = 6200670960. Its totient is φ = 1894649416.

The previous prime is 3961539731. The next prime is 3961539737. The reversal of 3961539734 is 4379351693.

It is an interprime number because it is at equal distance from previous prime (3961539731) and next prime (3961539737).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961539731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43060169 + ... + 43060260.

It is an arithmetic number, because the mean of its divisors is an integer number (775083870).

Almost surely, 2^3961539734 is an apocalyptic number.

3961539734 is a deficient number, since it is larger than the sum of its proper divisors (2239131226).

3961539734 is a wasteful number, since it uses less digits than its factorization.

3961539734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86120454.

The product of its digits is 1837080, while the sum is 50.

The square root of 3961539734 is about 62940.7636909499. The cubic root of 3961539734 is about 1582.2970026960.

The spelling of 3961539734 in words is "three billion, nine hundred sixty-one million, five hundred thirty-nine thousand, seven hundred thirty-four".