454446137 has 2 divisors, whose sum is σ = 454446138. Its totient is φ = 454446136.

The previous prime is 454446053. The next prime is 454446163. The reversal of 454446137 is 731644454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346369321 + 108076816 = 18611^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 454446137 - 2⁸ = 454445881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454446137.

It is not a weakly prime, because it can be changed into another prime (454446437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227223068 + 227223069.

It is an arithmetic number, because the mean of its divisors is an integer number (227223069).

Almost surely, 2^454446137 is an apocalyptic number.

It is an amenable number.

454446137 is a deficient number, since it is larger than the sum of its proper divisors (1).

454446137 is an equidigital number, since it uses as much as digits as its factorization.

454446137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 454446137 is about 21317.7423054131. The cubic root of 454446137 is about 768.8249559451.

The spelling of 454446137 in words is "four hundred fifty-four million, four hundred forty-six thousand, one hundred thirty-seven".