950642449 has 2 divisors, whose sum is σ = 950642450. Its totient is φ = 950642448.

The previous prime is 950642377. The next prime is 950642453. The reversal of 950642449 is 944246059.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948208849 + 2433600 = 30793^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 950642449 - 2⁷ = 950642321 is a prime.

It is not a weakly prime, because it can be changed into another prime (950642489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475321224 + 475321225.

It is an arithmetic number, because the mean of its divisors is an integer number (475321225).

Almost surely, 2^950642449 is an apocalyptic number.

It is an amenable number.

950642449 is a deficient number, since it is larger than the sum of its proper divisors (1).

950642449 is an equidigital number, since it uses as much as digits as its factorization.

950642449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 950642449 is about 30832.4901524350. The cubic root of 950642449 is about 983.2691218309.

The spelling of 950642449 in words is "nine hundred fifty million, six hundred forty-two thousand, four hundred forty-nine".