949225897 has 2 divisors, whose sum is σ = 949225898. Its totient is φ = 949225896.

The previous prime is 949225873. The next prime is 949225969. The reversal of 949225897 is 798522949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947962521 + 1263376 = 30789^2 + 1124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949225897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (949225867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474612948 + 474612949.

It is an arithmetic number, because the mean of its divisors is an integer number (474612949).

Almost surely, 2^949225897 is an apocalyptic number.

It is an amenable number.

949225897 is a deficient number, since it is larger than the sum of its proper divisors (1).

949225897 is an equidigital number, since it uses as much as digits as its factorization.

949225897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The square root of 949225897 is about 30809.5098467989. The cubic root of 949225897 is about 982.7804893820.

The spelling of 949225897 in words is "nine hundred forty-nine million, two hundred twenty-five thousand, eight hundred ninety-seven".