3249819799 has 4 divisors (see below), whose sum is σ = 3391116336. Its totient is φ = 3108523264.

The previous prime is 3249819787. The next prime is 3249819803. The reversal of 3249819799 is 9979189423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3249819799 - 2¹⁷ = 3249688727 is a prime.

It is a super-2 number, since 2×3249819799² = 21122657451944800802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249819719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70648234 + ... + 70648279.

It is an arithmetic number, because the mean of its divisors is an integer number (847779084).

Almost surely, 2^3249819799 is an apocalyptic number.

3249819799 is a deficient number, since it is larger than the sum of its proper divisors (141296537).

3249819799 is a wasteful number, since it uses less digits than its factorization.

3249819799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141296536.

The product of its digits is 8817984, while the sum is 61.

The square root of 3249819799 is about 57007.1907657271. The cubic root of 3249819799 is about 1481.2206570436.

The spelling of 3249819799 in words is "three billion, two hundred forty-nine million, eight hundred nineteen thousand, seven hundred ninety-nine".