4726473991 has 16 divisors (see below), whose sum is σ = 5042252800. Its totient is φ = 4417724448.

The previous prime is 4726473979. The next prime is 4726474003. The reversal of 4726473991 is 1993746274.

It is an interprime number because it is at equal distance from previous prime (4726473979) and next prime (4726474003).

It is a cyclic number.

It is not a de Polignac number, because 4726473991 - 2²⁵ = 4692919559 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 (4726473901) 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, 537730 + ... + 546448.

It is an arithmetic number, because the mean of its divisors is an integer number (315140800).

Almost surely, 2^4726473991 is an apocalyptic number.

4726473991 is a deficient number, since it is larger than the sum of its proper divisors (315778809).

4726473991 is a wasteful number, since it uses less digits than its factorization.

4726473991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9118.

The product of its digits is 2286144, while the sum is 52.

The square root of 4726473991 is about 68749.3562951683. The cubic root of 4726473991 is about 1678.2078857144.

The spelling of 4726473991 in words is "four billion, seven hundred twenty-six million, four hundred seventy-three thousand, nine hundred ninety-one".