4720891347 has 48 divisors (see below), whose sum is σ = 7391049120. Its totient is φ = 2892865536.

The previous prime is 4720891303. The next prime is 4720891429. The reversal of 4720891347 is 7431980274.

It is not a de Polignac number, because 4720891347 - 2⁶ = 4720891283 is a prime.

It is a super-2 number, since 2×4720891347² = 44573630220358948818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4720893347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1128123 + ... + 1132299.

It is an arithmetic number, because the mean of its divisors is an integer number (153980190).

Almost surely, 2^4720891347 is an apocalyptic number.

4720891347 is a deficient number, since it is larger than the sum of its proper divisors (2670157773).

4720891347 is a wasteful number, since it uses less digits than its factorization.

4720891347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4720891347 is about 68708.7428716317. The cubic root of 4720891347 is about 1677.5468906279.

The spelling of 4720891347 in words is "four billion, seven hundred twenty million, eight hundred ninety-one thousand, three hundred forty-seven".