1941392961 has 8 divisors (see below), whose sum is σ = 2876137760. Its totient is φ = 1294261956.

The previous prime is 1941392953. The next prime is 1941392969. The reversal of 1941392961 is 1692931491.

It is an interprime number because it is at equal distance from previous prime (1941392953) and next prime (1941392969).

It is not a de Polignac number, because 1941392961 - 2³ = 1941392953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1941392969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35951695 + ... + 35951748.

It is an arithmetic number, because the mean of its divisors is an integer number (359517220).

Almost surely, 2^1941392961 is an apocalyptic number.

It is an amenable number.

1941392961 is a deficient number, since it is larger than the sum of its proper divisors (934744799).

1941392961 is an equidigital number, since it uses as much as digits as its factorization.

1941392961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71903452 (or 71903446 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 1941392961 is about 44061.2410288226. The cubic root of 1941392961 is about 1247.4921368763.

The spelling of 1941392961 in words is "one billion, nine hundred forty-one million, three hundred ninety-two thousand, nine hundred sixty-one".