3811274233009 has 2 divisors, whose sum is σ = 3811274233010. Its totient is φ = 3811274233008.

The previous prime is 3811274233001. The next prime is 3811274233051. The reversal of 3811274233009 is 9003324721183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2406444817984 + 1404829415025 = 1551272^2 + 1185255^2 .

It is a cyclic number.

It is not a de Polignac number, because 3811274233009 - 2³ = 3811274233001 is a prime.

It is a super-2 number, since 2×3811274233009² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3811274233001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905637116504 + 1905637116505.

It is an arithmetic number, because the mean of its divisors is an integer number (1905637116505).

Almost surely, 2^{3811274233009} is an apocalyptic number.

It is an amenable number.

3811274233009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811274233009 is an equidigital number, since it uses as much as digits as its factorization.

3811274233009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 3811274233009 in words is "three trillion, eight hundred eleven billion, two hundred seventy-four million, two hundred thirty-three thousand, nine".