3499426493 has 2 divisors, whose sum is σ = 3499426494. Its totient is φ = 3499426492.

The previous prime is 3499426459. The next prime is 3499426519. The reversal of 3499426493 is 3946249943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2488313689 + 1011112804 = 49883^2 + 31798^2 .

It is a cyclic number.

It is not a de Polignac number, because 3499426493 - 2⁶ = 3499426429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499426093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749713246 + 1749713247.

It is an arithmetic number, because the mean of its divisors is an integer number (1749713247).

Almost surely, 2^3499426493 is an apocalyptic number.

It is an amenable number.

3499426493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499426493 is an equidigital number, since it uses as much as digits as its factorization.

3499426493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 53.

The square root of 3499426493 is about 59155.9506136111. The cubic root of 3499426493 is about 1518.2115525968.

The spelling of 3499426493 in words is "three billion, four hundred ninety-nine million, four hundred twenty-six thousand, four hundred ninety-three".