4972981327 has 4 divisors (see below), whose sum is σ = 5019457896. Its totient is φ = 4926504760.

The previous prime is 4972981319. The next prime is 4972981331. The reversal of 4972981327 is 7231892794.

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

It is a cyclic number.

It is not a de Polignac number, because 4972981327 - 2³ = 4972981319 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 (4972981367) 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, 23238124 + ... + 23238337.

It is an arithmetic number, because the mean of its divisors is an integer number (1254864474).

Almost surely, 2^4972981327 is an apocalyptic number.

4972981327 is a deficient number, since it is larger than the sum of its proper divisors (46476569).

4972981327 is a wasteful number, since it uses less digits than its factorization.

4972981327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46476568.

The product of its digits is 1524096, while the sum is 52.

The square root of 4972981327 is about 70519.3684529293. The cubic root of 4972981327 is about 1706.8902965769.

The spelling of 4972981327 in words is "four billion, nine hundred seventy-two million, nine hundred eighty-one thousand, three hundred twenty-seven".