5160742981 has 2 divisors, whose sum is σ = 5160742982. Its totient is φ = 5160742980.

The previous prime is 5160742973. The next prime is 5160742987. The reversal of 5160742981 is 1892470615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4846248225 + 314494756 = 69615^2 + 17734^2 .

It is a cyclic number.

It is not a de Polignac number, because 5160742981 - 2³ = 5160742973 is a prime.

It is a super-2 number, since 2×5160742981² = 53266536231881532722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5160742987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580371490 + 2580371491.

It is an arithmetic number, because the mean of its divisors is an integer number (2580371491).

Almost surely, 2^5160742981 is an apocalyptic number.

It is an amenable number.

5160742981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5160742981 is an equidigital number, since it uses as much as digits as its factorization.

5160742981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5160742981 is about 71838.3113735283. The cubic root of 5160742981 is about 1728.1074541527.

The spelling of 5160742981 in words is "five billion, one hundred sixty million, seven hundred forty-two thousand, nine hundred eighty-one".