3698362789 has 4 divisors (see below), whose sum is σ = 4034577600. Its totient is φ = 3362147980.

The previous prime is 3698362783. The next prime is 3698362799. The reversal of 3698362789 is 9872638963.

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 3698362789 - 2³ = 3698362781 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 (3698362781) 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, 168107389 + ... + 168107410.

It is an arithmetic number, because the mean of its divisors is an integer number (1008644400).

Almost surely, 2^3698362789 is an apocalyptic number.

It is an amenable number.

3698362789 is a deficient number, since it is larger than the sum of its proper divisors (336214811).

3698362789 is a wasteful number, since it uses less digits than its factorization.

3698362789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336214810.

The product of its digits is 23514624, while the sum is 61.

The square root of 3698362789 is about 60814.1660223997. The cubic root of 3698362789 is about 1546.4522101946.

The spelling of 3698362789 in words is "three billion, six hundred ninety-eight million, three hundred sixty-two thousand, seven hundred eighty-nine".