47322419 has 2 divisors, whose sum is σ = 47322420. Its totient is φ = 47322418.

The previous prime is 47322391. The next prime is 47322421. The reversal of 47322419 is 91422374.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47322419 is a prime.

It is a super-2 number, since 2×47322419² = 4478822680023122, which contains 22 as substring.

Together with 47322421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47322449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23661209 + 23661210.

It is an arithmetic number, because the mean of its divisors is an integer number (23661210).

Almost surely, 2^47322419 is an apocalyptic number.

47322419 is a deficient number, since it is larger than the sum of its proper divisors (1).

47322419 is an equidigital number, since it uses as much as digits as its factorization.

47322419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 47322419 is about 6879.1292326864. The cubic root of 47322419 is about 361.7059438562.

The spelling of 47322419 in words is "forty-seven million, three hundred twenty-two thousand, four hundred nineteen".