162036397 has 2 divisors, whose sum is σ = 162036398. Its totient is φ = 162036396.

The previous prime is 162036359. The next prime is 162036419. The reversal of 162036397 is 793630261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142420356 + 19616041 = 11934^2 + 4429^2 .

It is a cyclic number.

It is not a de Polignac number, because 162036397 - 2¹¹ = 162034349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162037397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81018198 + 81018199.

It is an arithmetic number, because the mean of its divisors is an integer number (81018199).

Almost surely, 2^162036397 is an apocalyptic number.

It is an amenable number.

162036397 is a deficient number, since it is larger than the sum of its proper divisors (1).

162036397 is an equidigital number, since it uses as much as digits as its factorization.

162036397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 162036397 is about 12729.3517902523. The cubic root of 162036397 is about 545.1770005569.

The spelling of 162036397 in words is "one hundred sixty-two million, thirty-six thousand, three hundred ninety-seven".