264023783 has 2 divisors, whose sum is σ = 264023784. Its totient is φ = 264023782.

The previous prime is 264023779. The next prime is 264023789. The reversal of 264023783 is 387320462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264023783 - 2² = 264023779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264023789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132011891 + 132011892.

It is an arithmetic number, because the mean of its divisors is an integer number (132011892).

Almost surely, 2^264023783 is an apocalyptic number.

264023783 is a deficient number, since it is larger than the sum of its proper divisors (1).

264023783 is an equidigital number, since it uses as much as digits as its factorization.

264023783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 264023783 is about 16248.8086640221. The cubic root of 264023783 is about 641.5261292563.

The spelling of 264023783 in words is "two hundred sixty-four million, twenty-three thousand, seven hundred eighty-three".