4791470981527 has 4 divisors (see below), whose sum is σ = 4881876094440. Its totient is φ = 4701065868616.

The previous prime is 4791470981491. The next prime is 4791470981533. The reversal of 4791470981527 is 7251890741974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4791470981527 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 (4791470981537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45202556377 + ... + 45202556482.

It is an arithmetic number, because the mean of its divisors is an integer number (1220469023610).

Almost surely, 2^{4791470981527} is an apocalyptic number.

4791470981527 is a deficient number, since it is larger than the sum of its proper divisors (90405112913).

4791470981527 is an equidigital number, since it uses as much as digits as its factorization.

4791470981527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90405112912.

The product of its (nonzero) digits is 35562240, while the sum is 64.

The spelling of 4791470981527 in words is "four trillion, seven hundred ninety-one billion, four hundred seventy million, nine hundred eighty-one thousand, five hundred twenty-seven".