3812620037 has 2 divisors, whose sum is σ = 3812620038. Its totient is φ = 3812620036.

The previous prime is 3812619961. The next prime is 3812620043. The reversal of 3812620037 is 7300262183.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3136672036 + 675948001 = 56006^2 + 25999^2 .

It is a cyclic number.

It is not a de Polignac number, because 3812620037 - 2²⁰ = 3811571461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3812619985 and 3812620012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3812620057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906310018 + 1906310019.

It is an arithmetic number, because the mean of its divisors is an integer number (1906310019).

Almost surely, 2^3812620037 is an apocalyptic number.

It is an amenable number.

3812620037 is a deficient number, since it is larger than the sum of its proper divisors (1).

3812620037 is an equidigital number, since it uses as much as digits as its factorization.

3812620037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3812620037 is about 61746.4171997048. The cubic root of 3812620037 is about 1562.2163375576.

The spelling of 3812620037 in words is "three billion, eight hundred twelve million, six hundred twenty thousand, thirty-seven".