3731361694 has 4 divisors (see below), whose sum is σ = 5597042544. Its totient is φ = 1865680846.

The previous prime is 3731361649. The next prime is 3731361709. The reversal of 3731361694 is 4961631373.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3731361694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 932840422 + ... + 932840425.

It is an arithmetic number, because the mean of its divisors is an integer number (1399260636).

Almost surely, 2^3731361694 is an apocalyptic number.

3731361694 is a deficient number, since it is larger than the sum of its proper divisors (1865680850).

3731361694 is a wasteful number, since it uses less digits than its factorization.

3731361694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865680849.

The product of its digits is 244944, while the sum is 43.

The square root of 3731361694 is about 61084.8728737320. The cubic root of 3731361694 is about 1551.0380412582.

The spelling of 3731361694 in words is "three billion, seven hundred thirty-one million, three hundred sixty-one thousand, six hundred ninety-four".