3213002137 has 2 divisors, whose sum is σ = 3213002138. Its totient is φ = 3213002136.

The previous prime is 3213002129. The next prime is 3213002167. The reversal of 3213002137 is 7312003123.

It is a happy number.

3213002137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2883797401 + 329204736 = 53701^2 + 18144^2 .

It is an emirp because it is prime and its reverse (7312003123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3213002137 - 2³ = 3213002129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213002167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606501068 + 1606501069.

It is an arithmetic number, because the mean of its divisors is an integer number (1606501069).

Almost surely, 2^3213002137 is an apocalyptic number.

It is an amenable number.

3213002137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213002137 is an equidigital number, since it uses as much as digits as its factorization.

3213002137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3213002137 is about 56683.3497334094. The cubic root of 3213002137 is about 1475.6057474844.

The spelling of 3213002137 in words is "three billion, two hundred thirteen million, two thousand, one hundred thirty-seven".