3497139337 has 2 divisors, whose sum is σ = 3497139338. Its totient is φ = 3497139336.

The previous prime is 3497139329. The next prime is 3497139353. The reversal of 3497139337 is 7339317943.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2541773056 + 955366281 = 50416^2 + 30909^2 .

It is an emirp because it is prime and its reverse (7339317943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3497139337 - 2³ = 3497139329 is a prime.

It is not a weakly prime, because it can be changed into another prime (3497139937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748569668 + 1748569669.

It is an arithmetic number, because the mean of its divisors is an integer number (1748569669).

Almost surely, 2^3497139337 is an apocalyptic number.

It is an amenable number.

3497139337 is a deficient number, since it is larger than the sum of its proper divisors (1).

3497139337 is an equidigital number, since it uses as much as digits as its factorization.

3497139337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 49.

The square root of 3497139337 is about 59136.6158737546. The cubic root of 3497139337 is about 1517.8807228225.

The spelling of 3497139337 in words is "three billion, four hundred ninety-seven million, one hundred thirty-nine thousand, three hundred thirty-seven".