10258866677 has 2 divisors, whose sum is σ = 10258866678. Its totient is φ = 10258866676.

The previous prime is 10258866589. The next prime is 10258866691. The reversal of 10258866677 is 77666885201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7966276516 + 2292590161 = 89254^2 + 47881^2 .

It is an emirp because it is prime and its reverse (77666885201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10258866677 - 2¹⁶ = 10258801141 is a prime.

It is a super-2 number, since 2×10258866677² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10258866077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5129433338 + 5129433339.

It is an arithmetic number, because the mean of its divisors is an integer number (5129433339).

Almost surely, 2^10258866677 is an apocalyptic number.

It is an amenable number.

10258866677 is a deficient number, since it is larger than the sum of its proper divisors (1).

10258866677 is an equidigital number, since it uses as much as digits as its factorization.

10258866677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 10258866677 in words is "ten billion, two hundred fifty-eight million, eight hundred sixty-six thousand, six hundred seventy-seven".