41454869 has 2 divisors, whose sum is σ = 41454870. Its totient is φ = 41454868.

The previous prime is 41454863. The next prime is 41454883. The reversal of 41454869 is 96845414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40576900 + 877969 = 6370^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 41454869 - 2⁸ = 41454613 is a prime.

It is a super-2 number, since 2×41454869² = 3437012327614322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41454863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20727434 + 20727435.

It is an arithmetic number, because the mean of its divisors is an integer number (20727435).

Almost surely, 2^41454869 is an apocalyptic number.

It is an amenable number.

41454869 is a deficient number, since it is larger than the sum of its proper divisors (1).

41454869 is an equidigital number, since it uses as much as digits as its factorization.

41454869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 41454869 is about 6438.5455655761. The cubic root of 41454869 is about 346.0922298596.

The spelling of 41454869 in words is "forty-one million, four hundred fifty-four thousand, eight hundred sixty-nine".