163414453 has 2 divisors, whose sum is σ = 163414454. Its totient is φ = 163414452.

The previous prime is 163414439. The next prime is 163414463. The reversal of 163414453 is 354414361.

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., 157929489 + 5484964 = 12567^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 163414453 - 2¹⁷ = 163283381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163414463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81707226 + 81707227.

It is an arithmetic number, because the mean of its divisors is an integer number (81707227).

Almost surely, 2^163414453 is an apocalyptic number.

It is an amenable number.

163414453 is a deficient number, since it is larger than the sum of its proper divisors (1).

163414453 is an equidigital number, since it uses as much as digits as its factorization.

163414453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 163414453 is about 12783.3662624522. The cubic root of 163414453 is about 546.7181453521.

The spelling of 163414453 in words is "one hundred sixty-three million, four hundred fourteen thousand, four hundred fifty-three".