2047064622419 has 2 divisors, whose sum is σ = 2047064622420. Its totient is φ = 2047064622418.

The previous prime is 2047064622359. The next prime is 2047064622439. The reversal of 2047064622419 is 9142264607402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2047064622419 - 2⁴⁰ = 947552994643 is a prime.

It is a super-2 number, since 2×2047064622419² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2047064622439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023532311209 + 1023532311210.

It is an arithmetic number, because the mean of its divisors is an integer number (1023532311210).

Almost surely, 2^{2047064622419} is an apocalyptic number.

2047064622419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047064622419 is an equidigital number, since it uses as much as digits as its factorization.

2047064622419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 2047064622419 in words is "two trillion, forty-seven billion, sixty-four million, six hundred twenty-two thousand, four hundred nineteen".