47419814419 has 2 divisors, whose sum is σ = 47419814420. Its totient is φ = 47419814418.

The previous prime is 47419814417. The next prime is 47419814443. The reversal of 47419814419 is 91441891474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47419814419 - 2¹ = 47419814417 is a prime.

It is a super-2 number, since 2×47419814419² (a number of 22 digits) contains 22 as substring.

Together with 47419814417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47419814417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23709907209 + 23709907210.

It is an arithmetic number, because the mean of its divisors is an integer number (23709907210).

Almost surely, 2^47419814419 is an apocalyptic number.

47419814419 is a deficient number, since it is larger than the sum of its proper divisors (1).

47419814419 is an equidigital number, since it uses as much as digits as its factorization.

47419814419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 52.

The spelling of 47419814419 in words is "forty-seven billion, four hundred nineteen million, eight hundred fourteen thousand, four hundred nineteen".