4702997981 has 8 divisors (see below), whose sum is σ = 5135522304. Its totient is φ = 4271303520.

The previous prime is 4702997909. The next prime is 4702997993. The reversal of 4702997981 is 1897992074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4702997981 - 2¹⁸ = 4702735837 is a prime.

It is a super-2 number, since 2×4702997981² = 44236380018580152722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4702997881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195581 + ... + 218306.

It is an arithmetic number, because the mean of its divisors is an integer number (641940288).

Almost surely, 2^4702997981 is an apocalyptic number.

It is an amenable number.

4702997981 is a deficient number, since it is larger than the sum of its proper divisors (432524323).

4702997981 is a wasteful number, since it uses less digits than its factorization.

4702997981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414931.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The square root of 4702997981 is about 68578.4075420245. The cubic root of 4702997981 is about 1675.4247656385.

The spelling of 4702997981 in words is "four billion, seven hundred two million, nine hundred ninety-seven thousand, nine hundred eighty-one".