4787253021 has 8 divisors (see below), whose sum is σ = 6387314080. Its totient is φ = 3189346992.

The previous prime is 4787253017. The next prime is 4787253041. The reversal of 4787253021 is 1203527874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4787253021 - 2² = 4787253017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787253011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533566 + ... + 542463.

It is an arithmetic number, because the mean of its divisors is an integer number (798414260).

Almost surely, 2^4787253021 is an apocalyptic number.

It is an amenable number.

4787253021 is a deficient number, since it is larger than the sum of its proper divisors (1600061059).

4787253021 is a wasteful number, since it uses less digits than its factorization.

4787253021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077515.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 4787253021 is about 69189.9777496712. The cubic root of 4787253021 is about 1685.3707820492.

The spelling of 4787253021 in words is "four billion, seven hundred eighty-seven million, two hundred fifty-three thousand, twenty-one".