396432369527 has 2 divisors, whose sum is σ = 396432369528. Its totient is φ = 396432369526.

The previous prime is 396432369497. The next prime is 396432369569. The reversal of 396432369527 is 725963234693.

It is a weak prime.

It is an emirp because it is prime and its reverse (725963234693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396432369527 - 2²⁰ = 396431320951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396432369577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198216184763 + 198216184764.

It is an arithmetic number, because the mean of its divisors is an integer number (198216184764).

Almost surely, 2^396432369527 is an apocalyptic number.

396432369527 is a deficient number, since it is larger than the sum of its proper divisors (1).

396432369527 is an equidigital number, since it uses as much as digits as its factorization.

396432369527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44089920, while the sum is 59.

The spelling of 396432369527 in words is "three hundred ninety-six billion, four hundred thirty-two million, three hundred sixty-nine thousand, five hundred twenty-seven".