1959542027 has 2 divisors, whose sum is σ = 1959542028. Its totient is φ = 1959542026.

The previous prime is 1959542003. The next prime is 1959542033. The reversal of 1959542027 is 7202459591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1959542027 - 2¹⁴ = 1959525643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1959542047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979771013 + 979771014.

It is an arithmetic number, because the mean of its divisors is an integer number (979771014).

Almost surely, 2^1959542027 is an apocalyptic number.

1959542027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1959542027 is an equidigital number, since it uses as much as digits as its factorization.

1959542027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1959542027 is about 44266.7146623736. The cubic root of 1959542027 is about 1251.3674692368.

The spelling of 1959542027 in words is "one billion, nine hundred fifty-nine million, five hundred forty-two thousand, twenty-seven".