4763642251 has 4 divisors (see below), whose sum is σ = 4823941600. Its totient is φ = 4703342904.

The previous prime is 4763642243. The next prime is 4763642281. The reversal of 4763642251 is 1522463674.

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 4763642251 - 2³ = 4763642243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4763642231) 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, 30149556 + ... + 30149713.

It is an arithmetic number, because the mean of its divisors is an integer number (1205985400).

Almost surely, 2^4763642251 is an apocalyptic number.

4763642251 is a deficient number, since it is larger than the sum of its proper divisors (60299349).

4763642251 is an equidigital number, since it uses as much as digits as its factorization.

4763642251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60299348.

The product of its digits is 241920, while the sum is 40.

The square root of 4763642251 is about 69019.1440906072. The cubic root of 4763642251 is about 1682.5954603631.

The spelling of 4763642251 in words is "four billion, seven hundred sixty-three million, six hundred forty-two thousand, two hundred fifty-one".