387045369551 has 2 divisors, whose sum is σ = 387045369552. Its totient is φ = 387045369550.

The previous prime is 387045369539. The next prime is 387045369589. The reversal of 387045369551 is 155963540783.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-387045369551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (387045269551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193522684775 + 193522684776.

It is an arithmetic number, because the mean of its divisors is an integer number (193522684776).

Almost surely, 2^387045369551 is an apocalyptic number.

387045369551 is a deficient number, since it is larger than the sum of its proper divisors (1).

387045369551 is an equidigital number, since it uses as much as digits as its factorization.

387045369551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 387045369551 in words is "three hundred eighty-seven billion, forty-five million, three hundred sixty-nine thousand, five hundred fifty-one".