4804015981 has 2 divisors, whose sum is σ = 4804015982. Its totient is φ = 4804015980.

The previous prime is 4804015963. The next prime is 4804016011. The reversal of 4804015981 is 1895104084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4718453481 + 85562500 = 68691^2 + 9250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4804015981 - 2¹⁷ = 4803884909 is a prime.

It is a super-2 number, since 2×4804015981² = 46157139091406784722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4804075981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402007990 + 2402007991.

It is an arithmetic number, because the mean of its divisors is an integer number (2402007991).

Almost surely, 2^4804015981 is an apocalyptic number.

It is an amenable number.

4804015981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4804015981 is an equidigital number, since it uses as much as digits as its factorization.

4804015981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 4804015981 is about 69311.0090894657. The cubic root of 4804015981 is about 1687.3356452350.

The spelling of 4804015981 in words is "four billion, eight hundred four million, fifteen thousand, nine hundred eighty-one".