264401419 has 2 divisors, whose sum is σ = 264401420. Its totient is φ = 264401418.

The previous prime is 264401413. The next prime is 264401483. The reversal of 264401419 is 914104462.

264401419 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 is a cyclic number.

It is not a de Polignac number, because 264401419 - 2³ = 264401411 is a prime.

It is a super-2 number, since 2×264401419² = 139816220738427122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264401411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132200709 + 132200710.

It is an arithmetic number, because the mean of its divisors is an integer number (132200710).

Almost surely, 2^264401419 is an apocalyptic number.

264401419 is a deficient number, since it is larger than the sum of its proper divisors (1).

264401419 is an equidigital number, since it uses as much as digits as its factorization.

264401419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 264401419 is about 16260.4249329469. The cubic root of 264401419 is about 641.8318440753.

The spelling of 264401419 in words is "two hundred sixty-four million, four hundred one thousand, four hundred nineteen".