1922954742937 has 2 divisors, whose sum is σ = 1922954742938. Its totient is φ = 1922954742936.

The previous prime is 1922954742901. The next prime is 1922954743009. The reversal of 1922954742937 is 7392474592291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1921373010496 + 1581732441 = 1386136^2 + 39771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1922954742937 - 2²⁷ = 1922820525209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1922954742337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961477371468 + 961477371469.

It is an arithmetic number, because the mean of its divisors is an integer number (961477371469).

Almost surely, 2^{1922954742937} is an apocalyptic number.

It is an amenable number.

1922954742937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922954742937 is an equidigital number, since it uses as much as digits as its factorization.

1922954742937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 64.

The spelling of 1922954742937 in words is "one trillion, nine hundred twenty-two billion, nine hundred fifty-four million, seven hundred forty-two thousand, nine hundred thirty-seven".