3723552731 has 4 divisors (see below), whose sum is σ = 3885446352. Its totient is φ = 3561659112.

The previous prime is 3723552713. The next prime is 3723552779. The reversal of 3723552731 is 1372553273.

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

It is not a de Polignac number, because 3723552731 - 2¹⁴ = 3723536347 is a prime.

It is a super-2 number, since 2×3723552731² = 27729689881075116722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3723552031) 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, 80946776 + ... + 80946821.

It is an arithmetic number, because the mean of its divisors is an integer number (971361588).

Almost surely, 2^3723552731 is an apocalyptic number.

3723552731 is a deficient number, since it is larger than the sum of its proper divisors (161893621).

3723552731 is a wasteful number, since it uses less digits than its factorization.

3723552731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161893620.

The product of its digits is 132300, while the sum is 38.

The square root of 3723552731 is about 61020.9204371747. The cubic root of 3723552731 is about 1549.9552857028.

The spelling of 3723552731 in words is "three billion, seven hundred twenty-three million, five hundred fifty-two thousand, seven hundred thirty-one".