3494951693 has 8 divisors (see below), whose sum is σ = 3530201400. Its totient is φ = 3459760128.

The previous prime is 3494951653. The next prime is 3494951711. The reversal of 3494951693 is 3961594943.

It can be written as a sum of positive squares in 4 ways, for example, as 1644059209 + 1850892484 = 40547^2 + 43022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3494951693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494951653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111773 + ... + 139581.

It is an arithmetic number, because the mean of its divisors is an integer number (441275175).

Almost surely, 2^3494951693 is an apocalyptic number.

It is an amenable number.

3494951693 is a deficient number, since it is larger than the sum of its proper divisors (35249707).

3494951693 is a wasteful number, since it uses less digits than its factorization.

3494951693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29071.

The product of its digits is 3149280, while the sum is 53.

The square root of 3494951693 is about 59118.1164534189. The cubic root of 3494951693 is about 1517.5641521461.

The spelling of 3494951693 in words is "three billion, four hundred ninety-four million, nine hundred fifty-one thousand, six hundred ninety-three".