10277486993 has 2 divisors, whose sum is σ = 10277486994. Its totient is φ = 10277486992.

The previous prime is 10277486983. The next prime is 10277487019. The reversal of 10277486993 is 39968477201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9873999424 + 403487569 = 99368^2 + 20087^2 .

It is an emirp because it is prime and its reverse (39968477201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10277486993 - 2⁴ = 10277486977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10277486903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5138743496 + 5138743497.

It is an arithmetic number, because the mean of its divisors is an integer number (5138743497).

Almost surely, 2^10277486993 is an apocalyptic number.

It is an amenable number.

10277486993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10277486993 is an equidigital number, since it uses as much as digits as its factorization.

10277486993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 10277486993 in words is "ten billion, two hundred seventy-seven million, four hundred eighty-six thousand, nine hundred ninety-three".