2693347845 has 16 divisors (see below), whose sum is σ = 4425826560. Its totient is φ = 1397628864.

The previous prime is 2693347841. The next prime is 2693347847. The reversal of 2693347845 is 5487433962.

It is not a de Polignac number, because 2693347845 - 2² = 2693347841 is a prime.

It is a super-2 number, since 2×2693347845² = 14508245228332288050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693347841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2425885 + ... + 2426994.

It is an arithmetic number, because the mean of its divisors is an integer number (276614160).

Almost surely, 2^2693347845 is an apocalyptic number.

It is an amenable number.

2693347845 is a deficient number, since it is larger than the sum of its proper divisors (1732478715).

2693347845 is a wasteful number, since it uses less digits than its factorization.

2693347845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852924.

The product of its digits is 4354560, while the sum is 51.

The square root of 2693347845 is about 51897.4743605120. The cubic root of 2693347845 is about 1391.3321330235.

The spelling of 2693347845 in words is "two billion, six hundred ninety-three million, three hundred forty-seven thousand, eight hundred forty-five".