3747996847 has 8 divisors (see below), whose sum is σ = 4283795456. Its totient is φ = 3212290872.

The previous prime is 3747996793. The next prime is 3747996911. The reversal of 3747996847 is 7486997473.

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

It is not a de Polignac number, because 3747996847 - 2¹⁹ = 3747472559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747996547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144118 + ... + 168124.

It is an arithmetic number, because the mean of its divisors is an integer number (535474432).

Almost surely, 2^3747996847 is an apocalyptic number.

3747996847 is a deficient number, since it is larger than the sum of its proper divisors (535798609).

3747996847 is a wasteful number, since it uses less digits than its factorization.

3747996847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317.

The product of its digits is 64012032, while the sum is 64.

The square root of 3747996847 is about 61220.8857090454. The cubic root of 3747996847 is about 1553.3395698336.

The spelling of 3747996847 in words is "three billion, seven hundred forty-seven million, nine hundred ninety-six thousand, eight hundred forty-seven".