163432037 has 2 divisors, whose sum is σ = 163432038. Its totient is φ = 163432036.

The previous prime is 163432021. The next prime is 163432051. The reversal of 163432037 is 730234361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153784801 + 9647236 = 12401^2 + 3106^2 .

It is a cyclic number.

It is not a de Polignac number, because 163432037 - 2⁴ = 163432021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163432007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81716018 + 81716019.

It is an arithmetic number, because the mean of its divisors is an integer number (81716019).

Almost surely, 2^163432037 is an apocalyptic number.

It is an amenable number.

163432037 is a deficient number, since it is larger than the sum of its proper divisors (1).

163432037 is an equidigital number, since it uses as much as digits as its factorization.

163432037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 163432037 is about 12784.0540127144. The cubic root of 163432037 is about 546.7377542808.

Adding to 163432037 its reverse (730234361), we get a palindrome (893666398).

The spelling of 163432037 in words is "one hundred sixty-three million, four hundred thirty-two thousand, thirty-seven".