562693423 has 2 divisors, whose sum is σ = 562693424. Its totient is φ = 562693422.

The previous prime is 562693381. The next prime is 562693427. The reversal of 562693423 is 324396265.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562693423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (562693427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281346711 + 281346712.

It is an arithmetic number, because the mean of its divisors is an integer number (281346712).

Almost surely, 2^562693423 is an apocalyptic number.

562693423 is a deficient number, since it is larger than the sum of its proper divisors (1).

562693423 is an equidigital number, since it uses as much as digits as its factorization.

562693423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The square root of 562693423 is about 23721.1598156583. The cubic root of 562693423 is about 825.5764189619.

The spelling of 562693423 in words is "five hundred sixty-two million, six hundred ninety-three thousand, four hundred twenty-three".