10388373683689 has 2 divisors, whose sum is σ = 10388373683690. Its totient is φ = 10388373683688.

The previous prime is 10388373683603. The next prime is 10388373683707. The reversal of 10388373683689 is 98638637388301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10361265707664 + 27107976025 = 3218892^2 + 164645^2 .

It is a cyclic number.

It is not a de Polignac number, because 10388373683689 - 2²³ = 10388365295081 is a prime.

It is not a weakly prime, because it can be changed into another prime (10388373683089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5194186841844 + 5194186841845.

It is an arithmetic number, because the mean of its divisors is an integer number (5194186841845).

Almost surely, 2^{10388373683689} is an apocalyptic number.

It is an amenable number.

10388373683689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10388373683689 is an equidigital number, since it uses as much as digits as its factorization.

10388373683689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752467968, while the sum is 73.

The spelling of 10388373683689 in words is "ten trillion, three hundred eighty-eight billion, three hundred seventy-three million, six hundred eighty-three thousand, six hundred eighty-nine".