3493606687 has 2 divisors, whose sum is σ = 3493606688. Its totient is φ = 3493606686.

The previous prime is 3493606667. The next prime is 3493606691. The reversal of 3493606687 is 7866063943.

3493606687 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 is a cyclic number.

It is not a de Polignac number, because 3493606687 - 2¹⁹ = 3493082399 is a prime.

It is a super-2 number, since 2×3493606687² = 24410575366902231938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3493606657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746803343 + 1746803344.

It is an arithmetic number, because the mean of its divisors is an integer number (1746803344).

Almost surely, 2^3493606687 is an apocalyptic number.

3493606687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493606687 is an equidigital number, since it uses as much as digits as its factorization.

3493606687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The square root of 3493606687 is about 59106.7397764417. The cubic root of 3493606687 is about 1517.3694527660.

The spelling of 3493606687 in words is "three billion, four hundred ninety-three million, six hundred six thousand, six hundred eighty-seven".