10686202447 has 2 divisors, whose sum is σ = 10686202448. Its totient is φ = 10686202446.

The previous prime is 10686202427. The next prime is 10686202451. The reversal of 10686202447 is 74420268601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10686202447 - 2²⁷ = 10551984719 is a prime.

It is a super-2 number, since 2×10686202447² (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 (10686202427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5343101223 + 5343101224.

It is an arithmetic number, because the mean of its divisors is an integer number (5343101224).

Almost surely, 2^10686202447 is an apocalyptic number.

10686202447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10686202447 is an equidigital number, since it uses as much as digits as its factorization.

10686202447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 10686202447 in words is "ten billion, six hundred eighty-six million, two hundred two thousand, four hundred forty-seven".