189482396527 has 2 divisors, whose sum is σ = 189482396528. Its totient is φ = 189482396526.

The previous prime is 189482396513. The next prime is 189482396531. The reversal of 189482396527 is 725693284981.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189482396527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189482376527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94741198263 + 94741198264.

It is an arithmetic number, because the mean of its divisors is an integer number (94741198264).

Almost surely, 2^189482396527 is an apocalyptic number.

189482396527 is a deficient number, since it is larger than the sum of its proper divisors (1).

189482396527 is an equidigital number, since it uses as much as digits as its factorization.

189482396527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 64.

The spelling of 189482396527 in words is "one hundred eighty-nine billion, four hundred eighty-two million, three hundred ninety-six thousand, five hundred twenty-seven".