387838145803 has 2 divisors, whose sum is σ = 387838145804. Its totient is φ = 387838145802.

The previous prime is 387838145767. The next prime is 387838145839. The reversal of 387838145803 is 308541838783.

It is a balanced prime because it is at equal distance from previous prime (387838145767) and next prime (387838145839).

It is a cyclic number.

It is not a de Polignac number, because 387838145803 - 2²⁹ = 387301274891 is a prime.

It is not a weakly prime, because it can be changed into another prime (387838145003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193919072901 + 193919072902.

It is an arithmetic number, because the mean of its divisors is an integer number (193919072902).

Almost surely, 2^387838145803 is an apocalyptic number.

387838145803 is a deficient number, since it is larger than the sum of its proper divisors (1).

387838145803 is an equidigital number, since it uses as much as digits as its factorization.

387838145803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 387838145803 in words is "three hundred eighty-seven billion, eight hundred thirty-eight million, one hundred forty-five thousand, eight hundred three".