949411849 has 2 divisors, whose sum is σ = 949411850. Its totient is φ = 949411848.

The previous prime is 949411777. The next prime is 949411901. The reversal of 949411849 is 948114949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933730249 + 15681600 = 30557^2 + 3960^2 .

It is an emirp because it is prime and its reverse (948114949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949411849 - 2¹³ = 949403657 is a prime.

It is not a weakly prime, because it can be changed into another prime (949415849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474705924 + 474705925.

It is an arithmetic number, because the mean of its divisors is an integer number (474705925).

Almost surely, 2^949411849 is an apocalyptic number.

It is an amenable number.

949411849 is a deficient number, since it is larger than the sum of its proper divisors (1).

949411849 is an equidigital number, since it uses as much as digits as its factorization.

949411849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 949411849 is about 30812.5274685476. The cubic root of 949411849 is about 982.8446602908.

The spelling of 949411849 in words is "nine hundred forty-nine million, four hundred eleven thousand, eight hundred forty-nine".