2116677037 has 4 divisors (see below), whose sum is σ = 2117210076. Its totient is φ = 2116144000.

The previous prime is 2116677011. The next prime is 2116677047. The reversal of 2116677037 is 7307766112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 706974921 + 1409702116 = 26589^2 + 37546^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116677037 - 2¹⁵ = 2116644269 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 (2116677047) 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, 260518 + ... + 268519.

It is an arithmetic number, because the mean of its divisors is an integer number (529302519).

Almost surely, 2^2116677037 is an apocalyptic number.

It is an amenable number.

2116677037 is a deficient number, since it is larger than the sum of its proper divisors (533039).

2116677037 is an equidigital number, since it uses as much as digits as its factorization.

2116677037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533038.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 2116677037 is about 46007.3585092646. The cubic root of 2116677037 is about 1283.9601143542.

The spelling of 2116677037 in words is "two billion, one hundred sixteen million, six hundred seventy-seven thousand, thirty-seven".