1942635427 has 2 divisors, whose sum is σ = 1942635428. Its totient is φ = 1942635426.

The previous prime is 1942635419. The next prime is 1942635479. The reversal of 1942635427 is 7245362491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1942635427 - 2³ = 1942635419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1942630427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971317713 + 971317714.

It is an arithmetic number, because the mean of its divisors is an integer number (971317714).

Almost surely, 2^1942635427 is an apocalyptic number.

1942635427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942635427 is an equidigital number, since it uses as much as digits as its factorization.

1942635427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 1942635427 is about 44075.3380815167. The cubic root of 1942635427 is about 1247.7582063190.

The spelling of 1942635427 in words is "one billion, nine hundred forty-two million, six hundred thirty-five thousand, four hundred twenty-seven".