5940892649 has 2 divisors, whose sum is σ = 5940892650. Its totient is φ = 5940892648.

The previous prime is 5940892631. The next prime is 5940892651. The reversal of 5940892649 is 9462980495.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5862658624 + 78234025 = 76568^2 + 8845^2 .

It is a cyclic number.

It is not a de Polignac number, because 5940892649 - 2¹² = 5940888553 is a prime.

Together with 5940892651, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5940892594 and 5940892603.

It is not a weakly prime, because it can be changed into another prime (5940894649) 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, 2970446324 + 2970446325.

It is an arithmetic number, because the mean of its divisors is an integer number (2970446325).

Almost surely, 2^5940892649 is an apocalyptic number.

It is an amenable number.

5940892649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5940892649 is an equidigital number, since it uses as much as digits as its factorization.

5940892649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 5940892649 is about 77077.1863069741. The cubic root of 5940892649 is about 1811.1339362439.

The spelling of 5940892649 in words is "five billion, nine hundred forty million, eight hundred ninety-two thousand, six hundred forty-nine".