944564969263 has 2 divisors, whose sum is σ = 944564969264. Its totient is φ = 944564969262.

The previous prime is 944564969219. The next prime is 944564969281. The reversal of 944564969263 is 362969465449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 944564969263 - 2¹³ = 944564961071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (944564969863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472282484631 + 472282484632.

It is an arithmetic number, because the mean of its divisors is an integer number (472282484632).

Almost surely, 2^944564969263 is an apocalyptic number.

944564969263 is a deficient number, since it is larger than the sum of its proper divisors (1).

944564969263 is an equidigital number, since it uses as much as digits as its factorization.

944564969263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302330880, while the sum is 67.

The spelling of 944564969263 in words is "nine hundred forty-four billion, five hundred sixty-four million, nine hundred sixty-nine thousand, two hundred sixty-three".