5316146981 has 2 divisors, whose sum is σ = 5316146982. Its totient is φ = 5316146980.

The previous prime is 5316146917. The next prime is 5316146989. The reversal of 5316146981 is 1896416135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4282524481 + 1033622500 = 65441^2 + 32150^2 .

It is a cyclic number.

It is not a de Polignac number, because 5316146981 - 2⁶ = 5316146917 is a prime.

It is a super-2 number, since 2×5316146981² = 56522837447190828722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5316146989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658073490 + 2658073491.

It is an arithmetic number, because the mean of its divisors is an integer number (2658073491).

Almost surely, 2^5316146981 is an apocalyptic number.

It is an amenable number.

5316146981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5316146981 is an equidigital number, since it uses as much as digits as its factorization.

5316146981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 44.

The square root of 5316146981 is about 72911.9124766317. The cubic root of 5316146981 is about 1745.2822022886.

The spelling of 5316146981 in words is "five billion, three hundred sixteen million, one hundred forty-six thousand, nine hundred eighty-one".