2916685481 has 2 divisors, whose sum is σ = 2916685482. Its totient is φ = 2916685480.

The previous prime is 2916685477. The next prime is 2916685507. The reversal of 2916685481 is 1845866192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1612825600 + 1303859881 = 40160^2 + 36109^2 .

It is a cyclic number.

It is not a de Polignac number, because 2916685481 - 2² = 2916685477 is a prime.

It is a super-2 number, since 2×2916685481² = 17014108390152402722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2916682481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458342740 + 1458342741.

It is an arithmetic number, because the mean of its divisors is an integer number (1458342741).

Almost surely, 2^2916685481 is an apocalyptic number.

It is an amenable number.

2916685481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2916685481 is an equidigital number, since it uses as much as digits as its factorization.

2916685481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 50.

The square root of 2916685481 is about 54006.3466733309. The cubic root of 2916685481 is about 1428.7728858668.

The spelling of 2916685481 in words is "two billion, nine hundred sixteen million, six hundred eighty-five thousand, four hundred eighty-one".