10505336651 has 2 divisors, whose sum is σ = 10505336652. Its totient is φ = 10505336650.

The previous prime is 10505336617. The next prime is 10505336671. The reversal of 10505336651 is 15663350501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10505336651 - 2¹⁸ = 10505074507 is a prime.

It is a super-2 number, since 2×10505336651² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10505336671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252668325 + 5252668326.

It is an arithmetic number, because the mean of its divisors is an integer number (5252668326).

Almost surely, 2^10505336651 is an apocalyptic number.

10505336651 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505336651 is an equidigital number, since it uses as much as digits as its factorization.

10505336651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 10505336651 in words is "ten billion, five hundred five million, three hundred thirty-six thousand, six hundred fifty-one".