47273478581419 has 2 divisors, whose sum is σ = 47273478581420. Its totient is φ = 47273478581418.

The previous prime is 47273478581383. The next prime is 47273478581443. The reversal of 47273478581419 is 91418587437274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47273478581419 - 2⁴⁵ = 12089106492587 is a prime.

It is a super-2 number, since 2×47273478581419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47273478581519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23636739290709 + 23636739290710.

It is an arithmetic number, because the mean of its divisors is an integer number (23636739290710).

Almost surely, 2^{47273478581419} is an apocalyptic number.

47273478581419 is a deficient number, since it is larger than the sum of its proper divisors (1).

47273478581419 is an equidigital number, since it uses as much as digits as its factorization.

47273478581419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 379330560, while the sum is 70.

The spelling of 47273478581419 in words is "forty-seven trillion, two hundred seventy-three billion, four hundred seventy-eight million, five hundred eighty-one thousand, four hundred nineteen".