264435115442419 has 2 divisors, whose sum is σ = 264435115442420. Its totient is φ = 264435115442418.

The previous prime is 264435115442273. The next prime is 264435115442497. The reversal of 264435115442419 is 914244511534462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264435115442419 - 2²¹ = 264435113345267 is a prime.

It is a super-2 number, since 2×264435115442419² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264435115442419.

It is not a weakly prime, because it can be changed into another prime (264435115442119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132217557721209 + 132217557721210.

It is an arithmetic number, because the mean of its divisors is an integer number (132217557721210).

Almost surely, 2^{264435115442419} is an apocalyptic number.

264435115442419 is a deficient number, since it is larger than the sum of its proper divisors (1).

264435115442419 is an equidigital number, since it uses as much as digits as its factorization.

264435115442419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16588800, while the sum is 55.

The spelling of 264435115442419 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, one hundred fifteen million, four hundred forty-two thousand, four hundred nineteen".