4729365991 has 12 divisors (see below), whose sum is σ = 5435900176. Its totient is φ = 4030583040.

The previous prime is 4729365989. The next prime is 4729365997. The reversal of 4729365991 is 1995639274.

It is a happy number.

It is not a de Polignac number, because 4729365991 - 2¹ = 4729365989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4729365997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2526786 + ... + 2528656.

Almost surely, 2^4729365991 is an apocalyptic number.

4729365991 is a deficient number, since it is larger than the sum of its proper divisors (706534185).

4729365991 is an frugal number, since it uses more digits than its factorization.

4729365991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 2071 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 4729365991 is about 68770.3860029882. The cubic root of 4729365991 is about 1678.5500990760.

The spelling of 4729365991 in words is "four billion, seven hundred twenty-nine million, three hundred sixty-five thousand, nine hundred ninety-one".