4684724381 has 2 divisors, whose sum is σ = 4684724382. Its totient is φ = 4684724380.

The previous prime is 4684724321. The next prime is 4684724399. The reversal of 4684724381 is 1834274864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2599980100 + 2084744281 = 50990^2 + 45659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4684724381 is a prime.

It is a super-2 number, since 2×4684724381² = 43893285051871666322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4684724321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2342362190 + 2342362191.

It is an arithmetic number, because the mean of its divisors is an integer number (2342362191).

Almost surely, 2^4684724381 is an apocalyptic number.

It is an amenable number.

4684724381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4684724381 is an equidigital number, since it uses as much as digits as its factorization.

4684724381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 47.

The square root of 4684724381 is about 68445.0464314256. The cubic root of 4684724381 is about 1673.2519827288.

The spelling of 4684724381 in words is "four billion, six hundred eighty-four million, seven hundred twenty-four thousand, three hundred eighty-one".