162031933979 has 4 divisors (see below), whose sum is σ = 165479421984. Its totient is φ = 158584445976.

The previous prime is 162031933969. The next prime is 162031933997. The reversal of 162031933979 is 979339130261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162031933979 - 2⁴ = 162031933963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162031933979.

It is not an unprimeable number, because it can be changed into a prime (162031933969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723743932 + ... + 1723744025.

It is an arithmetic number, because the mean of its divisors is an integer number (41369855496).

Almost surely, 2^162031933979 is an apocalyptic number.

162031933979 is a deficient number, since it is larger than the sum of its proper divisors (3447488005).

162031933979 is an equidigital number, since it uses as much as digits as its factorization.

162031933979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447488004.

The product of its (nonzero) digits is 1653372, while the sum is 53.

The spelling of 162031933979 in words is "one hundred sixty-two billion, thirty-one million, nine hundred thirty-three thousand, nine hundred seventy-nine".