2034630403 has 4 divisors (see below), whose sum is σ = 2191140448. Its totient is φ = 1878120360.

The previous prime is 2034630391. The next prime is 2034630443. The reversal of 2034630403 is 3040364302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2034630403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034630443) 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, 78255003 + ... + 78255028.

It is an arithmetic number, because the mean of its divisors is an integer number (547785112).

Almost surely, 2^2034630403 is an apocalyptic number.

2034630403 is a deficient number, since it is larger than the sum of its proper divisors (156510045).

2034630403 is a wasteful number, since it uses less digits than its factorization.

2034630403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156510044.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2034630403 is about 45106.8775576408. The cubic root of 2034630403 is about 1267.1514063538.

Adding to 2034630403 its reverse (3040364302), we get a palindrome (5074994705).

The spelling of 2034630403 in words is "two billion, thirty-four million, six hundred thirty thousand, four hundred three".