10505537671 has 2 divisors, whose sum is σ = 10505537672. Its totient is φ = 10505537670.

The previous prime is 10505537657. The next prime is 10505537681. The reversal of 10505537671 is 17673550501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10505537671 - 2¹⁵ = 10505504903 is a prime.

It is a super-2 number, since 2×10505537671² (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 (10505537621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252768835 + 5252768836.

It is an arithmetic number, because the mean of its divisors is an integer number (5252768836).

Almost surely, 2^10505537671 is an apocalyptic number.

10505537671 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505537671 is an equidigital number, since it uses as much as digits as its factorization.

10505537671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110250, while the sum is 40.

The spelling of 10505537671 in words is "ten billion, five hundred five million, five hundred thirty-seven thousand, six hundred seventy-one".