1969929875 has 48 divisors (see below), whose sum is σ = 2655674112. Its totient is φ = 1458798000.

The previous prime is 1969929851. The next prime is 1969929901. The reversal of 1969929875 is 5789299691.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 1969929875 - 2²⁴ = 1953152659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63546110 + ... + 63546140.

It is an arithmetic number, because the mean of its divisors is an integer number (55326544).

Almost surely, 2^1969929875 is an apocalyptic number.

1969929875 is a deficient number, since it is larger than the sum of its proper divisors (685744237).

1969929875 is an frugal number, since it uses more digits than its factorization.

1969929875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 59 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 65.

The square root of 1969929875 is about 44383.8920668298. The cubic root of 1969929875 is about 1253.5748068590.

The spelling of 1969929875 in words is "one billion, nine hundred sixty-nine million, nine hundred twenty-nine thousand, eight hundred seventy-five".