1972941299 has 8 divisors (see below), whose sum is σ = 2255365728. Its totient is φ = 1690660800.

The previous prime is 1972941281. The next prime is 1972941331. The reversal of 1972941299 is 9921492791.

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 1972941299 - 2²⁰ = 1971892723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1972941299.

It is not an unprimeable number, because it can be changed into a prime (1972941259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802 + ... + 62999.

It is an arithmetic number, because the mean of its divisors is an integer number (281920716).

Almost surely, 2^1972941299 is an apocalyptic number.

1972941299 is a deficient number, since it is larger than the sum of its proper divisors (282424429).

1972941299 is an equidigital number, since it uses as much as digits as its factorization.

1972941299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71965.

The product of its digits is 734832, while the sum is 53.

The square root of 1972941299 is about 44417.8038516089. The cubic root of 1972941299 is about 1254.2132599171.

The spelling of 1972941299 in words is "one billion, nine hundred seventy-two million, nine hundred forty-one thousand, two hundred ninety-nine".