3437214648449 has 2 divisors, whose sum is σ = 3437214648450. Its totient is φ = 3437214648448.

The previous prime is 3437214648407. The next prime is 3437214648547. The reversal of 3437214648449 is 9448464127343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939980980224 + 1497233668225 = 1392832^2 + 1223615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3437214648449 is a prime.

It is not a weakly prime, because it can be changed into another prime (3437214641449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718607324224 + 1718607324225.

It is an arithmetic number, because the mean of its divisors is an integer number (1718607324225).

Almost surely, 2^{3437214648449} is an apocalyptic number.

It is an amenable number.

3437214648449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437214648449 is an equidigital number, since it uses as much as digits as its factorization.

3437214648449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55738368, while the sum is 59.

The spelling of 3437214648449 in words is "three trillion, four hundred thirty-seven billion, two hundred fourteen million, six hundred forty-eight thousand, four hundred forty-nine".