941945449 has 2 divisors, whose sum is σ = 941945450. Its totient is φ = 941945448.

The previous prime is 941945437. The next prime is 941945467. The reversal of 941945449 is 944549149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765905625 + 176039824 = 27675^2 + 13268^2 .

It is a cyclic number.

It is not a de Polignac number, because 941945449 - 2⁷ = 941945321 is a prime.

It is a super-2 number, since 2×941945449² = 1774522457783623202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (941955449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470972724 + 470972725.

It is an arithmetic number, because the mean of its divisors is an integer number (470972725).

Almost surely, 2^941945449 is an apocalyptic number.

It is an amenable number.

941945449 is a deficient number, since it is larger than the sum of its proper divisors (1).

941945449 is an equidigital number, since it uses as much as digits as its factorization.

941945449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 941945449 is about 30691.1298097675. The cubic root of 941945449 is about 980.2614355260.

The spelling of 941945449 in words is "nine hundred forty-one million, nine hundred forty-five thousand, four hundred forty-nine".