162031933997 has 2 divisors, whose sum is σ = 162031933998. Its totient is φ = 162031933996.

The previous prime is 162031933969. The next prime is 162031934017. The reversal of 162031933997 is 799339130261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153365441161 + 8666492836 = 391619^2 + 93094^2 .

It is a cyclic number.

It is not a de Polignac number, because 162031933997 - 2²⁰ = 162030885421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162031933597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81015966998 + 81015966999.

It is an arithmetic number, because the mean of its divisors is an integer number (81015966999).

Almost surely, 2^162031933997 is an apocalyptic number.

It is an amenable number.

162031933997 is a deficient number, since it is larger than the sum of its proper divisors (1).

162031933997 is an equidigital number, since it uses as much as digits as its factorization.

162031933997 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 162031933997 in words is "one hundred sixty-two billion, thirty-one million, nine hundred thirty-three thousand, nine hundred ninety-seven".