1972570833 has 16 divisors (see below), whose sum is σ = 2941686400. Its totient is φ = 1306335600.

The previous prime is 1972570811. The next prime is 1972570841. The reversal of 1972570833 is 3380752791.

It is a happy number.

1972570833 is a `hidden beast` number, since 1 + 9 + 72 + 570 + 8 + 3 + 3 = 666.

It is not a de Polignac number, because 1972570833 - 2²⁴ = 1955793617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1972571833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237838 + ... + 245991.

It is an arithmetic number, because the mean of its divisors is an integer number (183855400).

Almost surely, 2^1972570833 is an apocalyptic number.

It is an amenable number.

1972570833 is a deficient number, since it is larger than the sum of its proper divisors (969115567).

1972570833 is a wasteful number, since it uses less digits than its factorization.

1972570833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483989 (or 483983 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 1972570833 is about 44413.6334136265. The cubic root of 1972570833 is about 1254.1347523515.

The spelling of 1972570833 in words is "one billion, nine hundred seventy-two million, five hundred seventy thousand, eight hundred thirty-three".