3494371817 has 2 divisors, whose sum is σ = 3494371818. Its totient is φ = 3494371816.

The previous prime is 3494371789. The next prime is 3494371843. The reversal of 3494371817 is 7181734943.

3494371817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2442731776 + 1051640041 = 49424^2 + 32429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494371817 - 2⁶ = 3494371753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3494371417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747185908 + 1747185909.

It is an arithmetic number, because the mean of its divisors is an integer number (1747185909).

Almost surely, 2^3494371817 is an apocalyptic number.

It is an amenable number.

3494371817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494371817 is an equidigital number, since it uses as much as digits as its factorization.

3494371817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 3494371817 is about 59113.2118650306. The cubic root of 3494371817 is about 1517.4802170132.

The spelling of 3494371817 in words is "three billion, four hundred ninety-four million, three hundred seventy-one thousand, eight hundred seventeen".