949410881 has 2 divisors, whose sum is σ = 949410882. Its totient is φ = 949410880.

The previous prime is 949410853. The next prime is 949410899. The reversal of 949410881 is 188014949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491065600 + 458345281 = 22160^2 + 21409^2 .

It is a cyclic number.

It is not a de Polignac number, because 949410881 - 2⁶ = 949410817 is a prime.

It is a super-2 number, since 2×949410881² = 1802762041922392322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (949410851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474705440 + 474705441.

It is an arithmetic number, because the mean of its divisors is an integer number (474705441).

Almost surely, 2^949410881 is an apocalyptic number.

It is an amenable number.

949410881 is a deficient number, since it is larger than the sum of its proper divisors (1).

949410881 is an equidigital number, since it uses as much as digits as its factorization.

949410881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 949410881 is about 30812.5117606468. The cubic root of 949410881 is about 982.8443262615.

The spelling of 949410881 in words is "nine hundred forty-nine million, four hundred ten thousand, eight hundred eighty-one".