3491948099 has 4 divisors (see below), whose sum is σ = 3551133720. Its totient is φ = 3432762480.

The previous prime is 3491948093. The next prime is 3491948129. The reversal of 3491948099 is 9908491943.

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 3491948099 - 2⁸ = 3491947843 is a prime.

It is a super-2 number, since 2×3491948099² = 24387403052219427602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3491948093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29592722 + ... + 29592839.

It is an arithmetic number, because the mean of its divisors is an integer number (887783430).

Almost surely, 2^3491948099 is an apocalyptic number.

3491948099 is a deficient number, since it is larger than the sum of its proper divisors (59185621).

3491948099 is an equidigital number, since it uses as much as digits as its factorization.

3491948099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59185620.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 3491948099 is about 59092.7076634672. The cubic root of 3491948099 is about 1517.1292912975.

The spelling of 3491948099 in words is "three billion, four hundred ninety-one million, nine hundred forty-eight thousand, ninety-nine".