1812114937 has 2 divisors, whose sum is σ = 1812114938. Its totient is φ = 1812114936.

The previous prime is 1812114929. The next prime is 1812115043. The reversal of 1812114937 is 7394112181.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1430654976 + 381459961 = 37824^2 + 19531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1812114937 - 2³ = 1812114929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1812114896 and 1812114905.

It is not a weakly prime, because it can be changed into another prime (1812114917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906057468 + 906057469.

It is an arithmetic number, because the mean of its divisors is an integer number (906057469).

Almost surely, 2^1812114937 is an apocalyptic number.

It is an amenable number.

1812114937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1812114937 is an equidigital number, since it uses as much as digits as its factorization.

1812114937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 37.

The square root of 1812114937 is about 42568.9433390118. The cubic root of 1812114937 is about 1219.1633915393.

The spelling of 1812114937 in words is "one billion, eight hundred twelve million, one hundred fourteen thousand, nine hundred thirty-seven".