162049453 has 2 divisors, whose sum is σ = 162049454. Its totient is φ = 162049452.

The previous prime is 162049439. The next prime is 162049471. The reversal of 162049453 is 354940261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161874729 + 174724 = 12723^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 162049453 - 2⁹ = 162048941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162040453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81024726 + 81024727.

It is an arithmetic number, because the mean of its divisors is an integer number (81024727).

Almost surely, 2^162049453 is an apocalyptic number.

It is an amenable number.

162049453 is a deficient number, since it is larger than the sum of its proper divisors (1).

162049453 is an equidigital number, since it uses as much as digits as its factorization.

162049453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 162049453 is about 12729.8646104348. The cubic root of 162049453 is about 545.1916426165.

The spelling of 162049453 in words is "one hundred sixty-two million, forty-nine thousand, four hundred fifty-three".