5921777801 has 2 divisors, whose sum is σ = 5921777802. Its totient is φ = 5921777800.

The previous prime is 5921777789. The next prime is 5921777803. The reversal of 5921777801 is 1087771295.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3571855225 + 2349922576 = 59765^2 + 48476^2 .

It is a cyclic number.

It is not a de Polignac number, because 5921777801 - 2¹⁸ = 5921515657 is a prime.

Together with 5921777803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5921777803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2960888900 + 2960888901.

It is an arithmetic number, because the mean of its divisors is an integer number (2960888901).

Almost surely, 2^5921777801 is an apocalyptic number.

It is an amenable number.

5921777801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5921777801 is an equidigital number, since it uses as much as digits as its factorization.

5921777801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 47.

The square root of 5921777801 is about 76953.0883135953. The cubic root of 5921777801 is about 1809.1894054595.

The spelling of 5921777801 in words is "five billion, nine hundred twenty-one million, seven hundred seventy-seven thousand, eight hundred one".