4971399774 has 32 divisors (see below), whose sum is σ = 10924744320. Its totient is φ = 1495644000.

The previous prime is 4971399749. The next prime is 4971399779. The reversal of 4971399774 is 4779931794.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971399779) 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, 261777 + ... + 280124.

It is an arithmetic number, because the mean of its divisors is an integer number (341398260).

Almost surely, 2^4971399774 is an apocalyptic number.

4971399774 is an abundant number, since it is smaller than the sum of its proper divisors (5953344546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4971399774 is a wasteful number, since it uses less digits than its factorization.

4971399774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542056.

The product of its digits is 12002256, while the sum is 60.

The square root of 4971399774 is about 70508.1539539932. The cubic root of 4971399774 is about 1706.7093304374.

The spelling of 4971399774 in words is "four billion, nine hundred seventy-one million, three hundred ninety-nine thousand, seven hundred seventy-four".