5337771622721 has 2 divisors, whose sum is σ = 5337771622722. Its totient is φ = 5337771622720.

The previous prime is 5337771622699. The next prime is 5337771622739. The reversal of 5337771622721 is 1272261777335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4724150067121 + 613621555600 = 2173511^2 + 783340^2 .

It is a cyclic number.

It is not a de Polignac number, because 5337771622721 - 2⁶ = 5337771622657 is a prime.

It is not a weakly prime, because it can be changed into another prime (5337771622751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2668885811360 + 2668885811361.

It is an arithmetic number, because the mean of its divisors is an integer number (2668885811361).

Almost surely, 2^{5337771622721} is an apocalyptic number.

It is an amenable number.

5337771622721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5337771622721 is an equidigital number, since it uses as much as digits as its factorization.

5337771622721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5186160, while the sum is 53.

The spelling of 5337771622721 in words is "five trillion, three hundred thirty-seven billion, seven hundred seventy-one million, six hundred twenty-two thousand, seven hundred twenty-one".