194262953 has 2 divisors, whose sum is σ = 194262954. Its totient is φ = 194262952.

The previous prime is 194262941. The next prime is 194262977. The reversal of 194262953 is 359262491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 94322944 = 9997^2 + 9712^2 .

It is a cyclic number.

It is not a de Polignac number, because 194262953 - 2⁶ = 194262889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 194262953.

It is not a weakly prime, because it can be changed into another prime (194262053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97131476 + 97131477.

It is an arithmetic number, because the mean of its divisors is an integer number (97131477).

Almost surely, 2^194262953 is an apocalyptic number.

It is an amenable number.

194262953 is a deficient number, since it is larger than the sum of its proper divisors (1).

194262953 is an equidigital number, since it uses as much as digits as its factorization.

194262953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 194262953 is about 13937.8245433066. The cubic root of 194262953 is about 579.1574697250.

The spelling of 194262953 in words is "one hundred ninety-four million, two hundred sixty-two thousand, nine hundred fifty-three".