2693777813 has 8 divisors (see below), whose sum is σ = 2737139808. Its totient is φ = 2650508784.

The previous prime is 2693777773. The next prime is 2693777831. The reversal of 2693777813 is 3187773962.

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 2693777813 - 2¹² = 2693773717 is a prime.

It is a super-2 number, since 2×2693777813² = 14512877811622125938, 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 (2693777893) 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, 36395 + ... + 81927.

It is an arithmetic number, because the mean of its divisors is an integer number (342142476).

Almost surely, 2^2693777813 is an apocalyptic number.

It is an amenable number.

2693777813 is a deficient number, since it is larger than the sum of its proper divisors (43361995).

2693777813 is an equidigital number, since it uses as much as digits as its factorization.

2693777813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46483.

The product of its digits is 2667168, while the sum is 53.

The square root of 2693777813 is about 51901.6166703890. The cubic root of 2693777813 is about 1391.4061668404.

The spelling of 2693777813 in words is "two billion, six hundred ninety-three million, seven hundred seventy-seven thousand, eight hundred thirteen".