262423397 has 2 divisors, whose sum is σ = 262423398. Its totient is φ = 262423396.

The previous prime is 262423391. The next prime is 262423439. The reversal of 262423397 is 793324262.

262423397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199204996 + 63218401 = 14114^2 + 7951^2 .

It is a cyclic number.

It is not a de Polignac number, because 262423397 - 2⁶ = 262423333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 262423397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262423391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131211698 + 131211699.

It is an arithmetic number, because the mean of its divisors is an integer number (131211699).

Almost surely, 2^262423397 is an apocalyptic number.

It is an amenable number.

262423397 is a deficient number, since it is larger than the sum of its proper divisors (1).

262423397 is an equidigital number, since it uses as much as digits as its factorization.

262423397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 262423397 is about 16199.4875536234. The cubic root of 262423397 is about 640.2272931290.

The spelling of 262423397 in words is "two hundred sixty-two million, four hundred twenty-three thousand, three hundred ninety-seven".