1469637640223 has 2 divisors, whose sum is σ = 1469637640224. Its totient is φ = 1469637640222.

The previous prime is 1469637640189. The next prime is 1469637640241. The reversal of 1469637640223 is 3220467369641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1469637640223 - 2¹⁰ = 1469637639199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469637640283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734818820111 + 734818820112.

It is an arithmetic number, because the mean of its divisors is an integer number (734818820112).

Almost surely, 2^{1469637640223} is an apocalyptic number.

1469637640223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469637640223 is an equidigital number, since it uses as much as digits as its factorization.

1469637640223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 53.

The spelling of 1469637640223 in words is "one trillion, four hundred sixty-nine billion, six hundred thirty-seven million, six hundred forty thousand, two hundred twenty-three".