10216761631 has 2 divisors, whose sum is σ = 10216761632. Its totient is φ = 10216761630.

The previous prime is 10216761613. The next prime is 10216761637. The reversal of 10216761631 is 13616761201.

Together with previous prime (10216761613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10216761631 - 2⁹ = 10216761119 is a prime.

It is a super-2 number, since 2×10216761631² (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 (10216761637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108380815 + 5108380816.

It is an arithmetic number, because the mean of its divisors is an integer number (5108380816).

Almost surely, 2^10216761631 is an apocalyptic number.

10216761631 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216761631 is an equidigital number, since it uses as much as digits as its factorization.

10216761631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 10216761631 in words is "ten billion, two hundred sixteen million, seven hundred sixty-one thousand, six hundred thirty-one".