4791420903 has 4 divisors (see below), whose sum is σ = 6388561208. Its totient is φ = 3194280600.

The previous prime is 4791420901. The next prime is 4791420917. The reversal of 4791420903 is 3090241974.

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

It is not a de Polignac number, because 4791420903 - 2¹ = 4791420901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791420901) 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, 798570148 + ... + 798570153.

It is an arithmetic number, because the mean of its divisors is an integer number (1597140302).

Almost surely, 2^4791420903 is an apocalyptic number.

4791420903 is a deficient number, since it is larger than the sum of its proper divisors (1597140305).

4791420903 is a wasteful number, since it uses less digits than its factorization.

4791420903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597140304.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4791420903 is about 69220.0903134343. The cubic root of 4791420903 is about 1685.8597464555.

The spelling of 4791420903 in words is "four billion, seven hundred ninety-one million, four hundred twenty thousand, nine hundred three".