1922972965 has 8 divisors (see below), whose sum is σ = 2311372800. Its totient is φ = 1535841552.

The previous prime is 1922972927. The next prime is 1922972971. The reversal of 1922972965 is 5692792291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1922972965 - 2⁹ = 1922972453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313765 + ... + 319834.

It is an arithmetic number, because the mean of its divisors is an integer number (288921600).

Almost surely, 2^1922972965 is an apocalyptic number.

It is an amenable number.

1922972965 is a deficient number, since it is larger than the sum of its proper divisors (388399835).

1922972965 is an equidigital number, since it uses as much as digits as its factorization.

1922972965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634211.

The product of its digits is 1224720, while the sum is 52.

The square root of 1922972965 is about 43851.7156448867. The cubic root of 1922972965 is about 1243.5341780512.

The spelling of 1922972965 in words is "one billion, nine hundred twenty-two million, nine hundred seventy-two thousand, nine hundred sixty-five".