264371423 has 2 divisors, whose sum is σ = 264371424. Its totient is φ = 264371422.

The previous prime is 264371399. The next prime is 264371447. The reversal of 264371423 is 324173462.

It is a balanced prime because it is at equal distance from previous prime (264371399) and next prime (264371447).

It is a cyclic number.

It is not a de Polignac number, because 264371423 - 2¹⁰ = 264370399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264371423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264371483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132185711 + 132185712.

It is an arithmetic number, because the mean of its divisors is an integer number (132185712).

Almost surely, 2^264371423 is an apocalyptic number.

264371423 is a deficient number, since it is larger than the sum of its proper divisors (1).

264371423 is an equidigital number, since it uses as much as digits as its factorization.

264371423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 264371423 is about 16259.5025446660. The cubic root of 264371423 is about 641.8075714924.

The spelling of 264371423 in words is "two hundred sixty-four million, three hundred seventy-one thousand, four hundred twenty-three".