4781147933 has 2 divisors, whose sum is σ = 4781147934. Its totient is φ = 4781147932.

The previous prime is 4781147911. The next prime is 4781147947. The reversal of 4781147933 is 3397411874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4159992004 + 621155929 = 64498^2 + 24923^2 .

It is a cyclic number.

It is not a de Polignac number, because 4781147933 - 2⁶ = 4781147869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4781147993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390573966 + 2390573967.

It is an arithmetic number, because the mean of its divisors is an integer number (2390573967).

Almost surely, 2^4781147933 is an apocalyptic number.

It is an amenable number.

4781147933 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781147933 is an equidigital number, since it uses as much as digits as its factorization.

4781147933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 4781147933 is about 69145.8453777232. The cubic root of 4781147933 is about 1684.6540373996.

It can be divided in two parts, 478 and 1147933, that added together give a palindrome (1148411).

The spelling of 4781147933 in words is "four billion, seven hundred eighty-one million, one hundred forty-seven thousand, nine hundred thirty-three".