162454049 has 2 divisors, whose sum is σ = 162454050. Its totient is φ = 162454048.

The previous prime is 162454031. The next prime is 162454051. The reversal of 162454049 is 940454261.

162454049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91776400 + 70677649 = 9580^2 + 8407^2 .

It is an emirp because it is prime and its reverse (940454261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162454049 - 2⁸ = 162453793 is a prime.

It is a Sophie Germain prime.

Together with 162454051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (162454079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81227024 + 81227025.

It is an arithmetic number, because the mean of its divisors is an integer number (81227025).

Almost surely, 2^162454049 is an apocalyptic number.

It is an amenable number.

162454049 is a deficient number, since it is larger than the sum of its proper divisors (1).

162454049 is an equidigital number, since it uses as much as digits as its factorization.

162454049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 162454049 is about 12745.7463100440. The cubic root of 162454049 is about 545.6450001744.

The spelling of 162454049 in words is "one hundred sixty-two million, four hundred fifty-four thousand, forty-nine".