927247564769 has 2 divisors, whose sum is σ = 927247564770. Its totient is φ = 927247564768.

The previous prime is 927247564759. The next prime is 927247564823. The reversal of 927247564769 is 967465742729.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927214926400 + 32638369 = 962920^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 927247564769 - 2²⁰ = 927246516193 is a prime.

It is a super-2 number, since 2×927247564769² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 927247564699 and 927247564708.

It is not a weakly prime, because it can be changed into another prime (927247564759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463623782384 + 463623782385.

It is an arithmetic number, because the mean of its divisors is an integer number (463623782385).

Almost surely, 2^927247564769 is an apocalyptic number.

It is an amenable number.

927247564769 is a deficient number, since it is larger than the sum of its proper divisors (1).

927247564769 is an equidigital number, since it uses as much as digits as its factorization.

927247564769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320060160, while the sum is 68.

The spelling of 927247564769 in words is "nine hundred twenty-seven billion, two hundred forty-seven million, five hundred sixty-four thousand, seven hundred sixty-nine".