3673945503 has 12 divisors (see below), whose sum is σ = 5537541360. Its totient is φ = 2342805696.

The previous prime is 3673945453. The next prime is 3673945553. The reversal of 3673945503 is 3055493763.

3673945503 is a `hidden beast` number, since 3 + 6 + 7 + 3 + 94 + 550 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (3673945453) and next prime (3673945553).

It is not a de Polignac number, because 3673945503 - 2²² = 3669751199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673945553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8874058 + ... + 8874471.

It is an arithmetic number, because the mean of its divisors is an integer number (461461780).

Almost surely, 2^3673945503 is an apocalyptic number.

3673945503 is a deficient number, since it is larger than the sum of its proper divisors (1863595857).

3673945503 is a wasteful number, since it uses less digits than its factorization.

3673945503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17748558 (or 17748555 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The square root of 3673945503 is about 60613.0802962529. The cubic root of 3673945503 is about 1543.0413701271.

The spelling of 3673945503 in words is "three billion, six hundred seventy-three million, nine hundred forty-five thousand, five hundred three".