3336660731 has 2 divisors, whose sum is σ = 3336660732. Its totient is φ = 3336660730.

The previous prime is 3336660721. The next prime is 3336660751. The reversal of 3336660731 is 1370666333.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3336660731 is a prime.

It is a super-2 number, since 2×3336660731² = 22266609667594908722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3336660721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668330365 + 1668330366.

It is an arithmetic number, because the mean of its divisors is an integer number (1668330366).

Almost surely, 2^3336660731 is an apocalyptic number.

3336660731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3336660731 is an equidigital number, since it uses as much as digits as its factorization.

3336660731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 38.

The square root of 3336660731 is about 57763.8358404287. The cubic root of 3336660731 is about 1494.2984640799.

The spelling of 3336660731 in words is "three billion, three hundred thirty-six million, six hundred sixty thousand, seven hundred thirty-one".