1972541333 has 8 divisors (see below), whose sum is σ = 2296867968. Its totient is φ = 1658848464.

The previous prime is 1972541321. The next prime is 1972541353. The reversal of 1972541333 is 3331452791.

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

It is not a de Polignac number, because 1972541333 - 2²⁴ = 1955764117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972541353) by changing a digit.

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, 2658041 + ... + 2658782.

It is an arithmetic number, because the mean of its divisors is an integer number (287108496).

Almost surely, 2^1972541333 is an apocalyptic number.

It is an amenable number.

1972541333 is a deficient number, since it is larger than the sum of its proper divisors (324326635).

1972541333 is an equidigital number, since it uses as much as digits as its factorization.

1972541333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316883.

The product of its digits is 68040, while the sum is 38.

The square root of 1972541333 is about 44413.3013071535. The cubic root of 1972541333 is about 1254.1285004156.

The spelling of 1972541333 in words is "one billion, nine hundred seventy-two million, five hundred forty-one thousand, three hundred thirty-three".