1922124047 has 2 divisors, whose sum is σ = 1922124048. Its totient is φ = 1922124046.

The previous prime is 1922123977. The next prime is 1922124049. The reversal of 1922124047 is 7404212291.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1922124047 - 2²⁸ = 1653688591 is a prime.

Together with 1922124049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1922124049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961062023 + 961062024.

It is an arithmetic number, because the mean of its divisors is an integer number (961062024).

Almost surely, 2^1922124047 is an apocalyptic number.

1922124047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922124047 is an equidigital number, since it uses as much as digits as its factorization.

1922124047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1922124047 is about 43842.0351603344. The cubic root of 1922124047 is about 1243.3511604098.

The spelling of 1922124047 in words is "one billion, nine hundred twenty-two million, one hundred twenty-four thousand, forty-seven".