8343114515977 has 2 divisors, whose sum is σ = 8343114515978. Its totient is φ = 8343114515976.

The previous prime is 8343114515959. The next prime is 8343114515987. The reversal of 8343114515977 is 7795154113438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8117735498896 + 225379017081 = 2849164^2 + 474741^2 .

It is a cyclic number.

It is not a de Polignac number, because 8343114515977 - 2⁷ = 8343114515849 is a prime.

It is a super-2 number, since 2×8343114515977² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8343114515927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171557257988 + 4171557257989.

It is an arithmetic number, because the mean of its divisors is an integer number (4171557257989).

Almost surely, 2^{8343114515977} is an apocalyptic number.

It is an amenable number.

8343114515977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8343114515977 is an equidigital number, since it uses as much as digits as its factorization.

8343114515977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12700800, while the sum is 58.

The spelling of 8343114515977 in words is "eight trillion, three hundred forty-three billion, one hundred fourteen million, five hundred fifteen thousand, nine hundred seventy-seven".