3747426663 has 4 divisors (see below), whose sum is σ = 4996568888. Its totient is φ = 2498284440.

The previous prime is 3747426643. The next prime is 3747426673. The reversal of 3747426663 is 3666247473.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3747426663 - 2⁸ = 3747426407 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 (3747426643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624571108 + ... + 624571113.

It is an arithmetic number, because the mean of its divisors is an integer number (1249142222).

Almost surely, 2^3747426663 is an apocalyptic number.

3747426663 is a deficient number, since it is larger than the sum of its proper divisors (1249142225).

3747426663 is a wasteful number, since it uses less digits than its factorization.

3747426663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249142224.

The product of its digits is 3048192, while the sum is 48.

The square root of 3747426663 is about 61216.2287551267. The cubic root of 3747426663 is about 1553.2607958180.

The spelling of 3747426663 in words is "three billion, seven hundred forty-seven million, four hundred twenty-six thousand, six hundred sixty-three".