1941245953 has 2 divisors, whose sum is σ = 1941245954. Its totient is φ = 1941245952.

The previous prime is 1941245921. The next prime is 1941245987. The reversal of 1941245953 is 3595421491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051834624 + 889411329 = 32432^2 + 29823^2 .

It is an emirp because it is prime and its reverse (3595421491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1941245953 - 2⁵ = 1941245921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1941245353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970622976 + 970622977.

It is an arithmetic number, because the mean of its divisors is an integer number (970622977).

Almost surely, 2^1941245953 is an apocalyptic number.

It is an amenable number.

1941245953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941245953 is an equidigital number, since it uses as much as digits as its factorization.

1941245953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 43.

The square root of 1941245953 is about 44059.5727736890. The cubic root of 1941245953 is about 1247.4606481537.

The spelling of 1941245953 in words is "one billion, nine hundred forty-one million, two hundred forty-five thousand, nine hundred fifty-three".