52786663 has 2 divisors, whose sum is σ = 52786664. Its totient is φ = 52786662.

The previous prime is 52786637. The next prime is 52786667. The reversal of 52786663 is 36668725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52786663 - 2¹³ = 52778471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52786667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26393331 + 26393332.

It is an arithmetic number, because the mean of its divisors is an integer number (26393332).

Almost surely, 2^52786663 is an apocalyptic number.

52786663 is a deficient number, since it is larger than the sum of its proper divisors (1).

52786663 is an equidigital number, since it uses as much as digits as its factorization.

52786663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 52786663 is about 7265.4430697653. The cubic root of 52786663 is about 375.1239009842.

The spelling of 52786663 in words is "fifty-two million, seven hundred eighty-six thousand, six hundred sixty-three".