3723212693 has 4 divisors (see below), whose sum is σ = 3726756288. Its totient is φ = 3719669100.

The previous prime is 3723212657. The next prime is 3723212719. The reversal of 3723212693 is 3962123273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3723212693 - 2¹⁰ = 3723211669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723512693) 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, 1770221 + ... + 1772322.

It is an arithmetic number, because the mean of its divisors is an integer number (931689072).

Almost surely, 2^3723212693 is an apocalyptic number.

It is an amenable number.

3723212693 is a deficient number, since it is larger than the sum of its proper divisors (3543595).

3723212693 is a wasteful number, since it uses less digits than its factorization.

3723212693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543594.

The product of its digits is 81648, while the sum is 38.

The square root of 3723212693 is about 61018.1341324036. The cubic root of 3723212693 is about 1549.9081031885.

The spelling of 3723212693 in words is "three billion, seven hundred twenty-three million, two hundred twelve thousand, six hundred ninety-three".