3149206803 has 16 divisors (see below), whose sum is σ = 4939932960. Its totient is φ = 1975972608.

The previous prime is 3149206793. The next prime is 3149206859. The reversal of 3149206803 is 3086029413.

It is not a de Polignac number, because 3149206803 - 2¹⁷ = 3149075731 is a prime.

It is a super-3 number, since 3×3149206803³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3149206303) 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 15 ways as a sum of consecutive naturals, for example, 3430050 + ... + 3430967.

It is an arithmetic number, because the mean of its divisors is an integer number (308745810).

Almost surely, 2^3149206803 is an apocalyptic number.

3149206803 is a deficient number, since it is larger than the sum of its proper divisors (1790726157).

3149206803 is a wasteful number, since it uses less digits than its factorization.

3149206803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861043 (or 6861037 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3149206803 is about 56117.7939962005. The cubic root of 3149206803 is about 1465.7741567218.

The spelling of 3149206803 in words is "three billion, one hundred forty-nine million, two hundred six thousand, eight hundred three".