4772157663 has 16 divisors (see below), whose sum is σ = 7831233536. Its totient is φ = 2517181920.

The previous prime is 4772157659. The next prime is 4772157749. The reversal of 4772157663 is 3667512774.

It is not a de Polignac number, because 4772157663 - 2² = 4772157659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772157623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8739943 + ... + 8740488.

It is an arithmetic number, because the mean of its divisors is an integer number (489452096).

Almost surely, 2^4772157663 is an apocalyptic number.

4772157663 is a deficient number, since it is larger than the sum of its proper divisors (3059075873).

4772157663 is a wasteful number, since it uses less digits than its factorization.

4772157663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480454.

The product of its digits is 1481760, while the sum is 48.

The square root of 4772157663 is about 69080.8053152249. The cubic root of 4772157663 is about 1683.5974572799.

The spelling of 4772157663 in words is "four billion, seven hundred seventy-two million, one hundred fifty-seven thousand, six hundred sixty-three".