264250919 has 2 divisors, whose sum is σ = 264250920. Its totient is φ = 264250918.

The previous prime is 264250901. The next prime is 264250937. The reversal of 264250919 is 919052462.

It is a balanced prime because it is at equal distance from previous prime (264250901) and next prime (264250937).

It is a cyclic number.

It is not a de Polignac number, because 264250919 - 2¹² = 264246823 is a prime.

It is a super-2 number, since 2×264250919² = 139657096384689122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264250999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132125459 + 132125460.

It is an arithmetic number, because the mean of its divisors is an integer number (132125460).

Almost surely, 2^264250919 is an apocalyptic number.

264250919 is a deficient number, since it is larger than the sum of its proper divisors (1).

264250919 is an equidigital number, since it uses as much as digits as its factorization.

264250919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 264250919 is about 16255.7964738736. The cubic root of 264250919 is about 641.7100418721.

The spelling of 264250919 in words is "two hundred sixty-four million, two hundred fifty thousand, nine hundred nineteen".