387713757369907 has 2 divisors, whose sum is σ = 387713757369908. Its totient is φ = 387713757369906.

The previous prime is 387713757369853. The next prime is 387713757369923. The reversal of 387713757369907 is 709963757317783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-387713757369907 is a prime.

It is a super-2 number, since 2×387713757369907² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (387713757361907) 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, 193856878684953 + 193856878684954.

It is an arithmetic number, because the mean of its divisors is an integer number (193856878684954).

Almost surely, 2^{387713757369907} is an apocalyptic number.

387713757369907 is a deficient number, since it is larger than the sum of its proper divisors (1).

387713757369907 is an equidigital number, since it uses as much as digits as its factorization.

387713757369907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8821658160, while the sum is 82.

The spelling of 387713757369907 in words is "three hundred eighty-seven trillion, seven hundred thirteen billion, seven hundred fifty-seven million, three hundred sixty-nine thousand, nine hundred seven".