2116762237 has 4 divisors (see below), whose sum is σ = 2123657536. Its totient is φ = 2109866940.

The previous prime is 2116762223. The next prime is 2116762303. The reversal of 2116762237 is 7322676112.

It is a happy number.

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 2116762237 - 2¹⁵ = 2116729469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116762196 and 2116762205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116762337) 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, 3447189 + ... + 3447802.

It is an arithmetic number, because the mean of its divisors is an integer number (530914384).

Almost surely, 2^2116762237 is an apocalyptic number.

It is an amenable number.

2116762237 is a deficient number, since it is larger than the sum of its proper divisors (6895299).

2116762237 is an equidigital number, since it uses as much as digits as its factorization.

2116762237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895298.

The product of its digits is 42336, while the sum is 37.

The square root of 2116762237 is about 46008.2844387834. The cubic root of 2116762237 is about 1283.9773413460.

The spelling of 2116762237 in words is "two billion, one hundred sixteen million, seven hundred sixty-two thousand, two hundred thirty-seven".