2693925869 has 8 divisors (see below), whose sum is σ = 2761979640. Its totient is φ = 2625984000.

The previous prime is 2693925799. The next prime is 2693925881. The reversal of 2693925869 is 9685293962.

It can be written as a sum of positive squares in 4 ways, for example, as 274564900 + 2419360969 = 16570^2 + 49187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2693925869 - 2²⁰ = 2692877293 is a prime.

It is a super-2 number, since 2×2693925869² = 14514473175334810322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693925889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21887 + ... + 76595.

It is an arithmetic number, because the mean of its divisors is an integer number (345247455).

Almost surely, 2^2693925869 is an apocalyptic number.

It is an amenable number.

2693925869 is a deficient number, since it is larger than the sum of its proper divisors (68053771).

2693925869 is a wasteful number, since it uses less digits than its factorization.

2693925869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55951.

The product of its digits is 12597120, while the sum is 59.

The square root of 2693925869 is about 51903.0429647434. The cubic root of 2693925869 is about 1391.4316579625.

The spelling of 2693925869 in words is "two billion, six hundred ninety-three million, nine hundred twenty-five thousand, eight hundred sixty-nine".