10664263537 has 2 divisors, whose sum is σ = 10664263538. Its totient is φ = 10664263536.

The previous prime is 10664263487. The next prime is 10664263541. The reversal of 10664263537 is 73536246601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8836188001 + 1828075536 = 94001^2 + 42756^2 .

It is an emirp because it is prime and its reverse (73536246601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10664263537 is a prime.

It is a super-2 number, since 2×10664263537² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10664263493 and 10664263502.

It is not a weakly prime, because it can be changed into another prime (10664263567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332131768 + 5332131769.

It is an arithmetic number, because the mean of its divisors is an integer number (5332131769).

Almost surely, 2^10664263537 is an apocalyptic number.

It is an amenable number.

10664263537 is a deficient number, since it is larger than the sum of its proper divisors (1).

10664263537 is an equidigital number, since it uses as much as digits as its factorization.

10664263537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 10664263537 in words is "ten billion, six hundred sixty-four million, two hundred sixty-three thousand, five hundred thirty-seven".