1941154427 has 2 divisors, whose sum is σ = 1941154428. Its totient is φ = 1941154426.

The previous prime is 1941154417. The next prime is 1941154441. The reversal of 1941154427 is 7244511491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1941154427 - 2³⁰ = 867412603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1941154417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970577213 + 970577214.

It is an arithmetic number, because the mean of its divisors is an integer number (970577214).

Almost surely, 2^1941154427 is an apocalyptic number.

1941154427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941154427 is an equidigital number, since it uses as much as digits as its factorization.

1941154427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 1941154427 is about 44058.5340995363. The cubic root of 1941154427 is about 1247.4410427249.

The spelling of 1941154427 in words is "one billion, nine hundred forty-one million, one hundred fifty-four thousand, four hundred twenty-seven".