4722673381 has 4 divisors (see below), whose sum is σ = 4722827200. Its totient is φ = 4722519564.

The previous prime is 4722673363. The next prime is 4722673387. The reversal of 4722673381 is 1833762274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1833762274 = 2 ⋅916881137.

It is a cyclic number.

It is not a de Polignac number, because 4722673381 - 2¹⁷ = 4722542309 is a prime.

It is a super-2 number, since 2×4722673381² = 44607287727211942322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722673387) 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, 13341 + ... + 98098.

It is an arithmetic number, because the mean of its divisors is an integer number (1180706800).

Almost surely, 2^4722673381 is an apocalyptic number.

It is an amenable number.

4722673381 is a deficient number, since it is larger than the sum of its proper divisors (153819).

4722673381 is a wasteful number, since it uses less digits than its factorization.

4722673381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153818.

The product of its digits is 338688, while the sum is 43.

The square root of 4722673381 is about 68721.7096775102. The cubic root of 4722673381 is about 1677.7579432522.

The spelling of 4722673381 in words is "four billion, seven hundred twenty-two million, six hundred seventy-three thousand, three hundred eighty-one".