1699082613 has 12 divisors (see below), whose sum is σ = 2455404588. Its totient is φ = 1132179840.

The previous prime is 1699082603. The next prime is 1699082617. The reversal of 1699082613 is 3162809961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1394126244 + 304956369 = 37338^2 + 17463^2 .

It is not a de Polignac number, because 1699082613 - 2¹⁰ = 1699081589 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1699082617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24820 + ... + 63357.

It is an arithmetic number, because the mean of its divisors is an integer number (204617049).

Almost surely, 2^1699082613 is an apocalyptic number.

It is an amenable number.

1699082613 is a deficient number, since it is larger than the sum of its proper divisors (756321975).

1699082613 is a wasteful number, since it uses less digits than its factorization.

1699082613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90324 (or 90321 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1699082613 is about 41219.9298034337. The cubic root of 1699082613 is about 1193.2684697760.

The spelling of 1699082613 in words is "one billion, six hundred ninety-nine million, eighty-two thousand, six hundred thirteen".