3437385997 has 2 divisors, whose sum is σ = 3437385998. Its totient is φ = 3437385996.

The previous prime is 3437385983. The next prime is 3437386027. The reversal of 3437385997 is 7995837343.

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., 3188409156 + 248976841 = 56466^2 + 15779^2 .

It is a cyclic number.

It is not a de Polignac number, because 3437385997 - 2²⁷ = 3303168269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3437385097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718692998 + 1718692999.

It is an arithmetic number, because the mean of its divisors is an integer number (1718692999).

Almost surely, 2^3437385997 is an apocalyptic number.

It is an amenable number.

3437385997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437385997 is an equidigital number, since it uses as much as digits as its factorization.

3437385997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 58.

The square root of 3437385997 is about 58629.2247688813. The cubic root of 3437385997 is about 1509.1860000263.

The spelling of 3437385997 in words is "three billion, four hundred thirty-seven million, three hundred eighty-five thousand, nine hundred ninety-seven".