1387513876327 has 2 divisors, whose sum is σ = 1387513876328. Its totient is φ = 1387513876326.

The previous prime is 1387513876313. The next prime is 1387513876393. The reversal of 1387513876327 is 7236783157831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1387513876327 - 2³¹ = 1385366392679 is a prime.

It is a super-3 number, since 3×1387513876327³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1387513871327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693756938163 + 693756938164.

It is an arithmetic number, because the mean of its divisors is an integer number (693756938164).

Almost surely, 2^{1387513876327} is an apocalyptic number.

1387513876327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1387513876327 is an equidigital number, since it uses as much as digits as its factorization.

1387513876327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35562240, while the sum is 61.

The spelling of 1387513876327 in words is "one trillion, three hundred eighty-seven billion, five hundred thirteen million, eight hundred seventy-six thousand, three hundred twenty-seven".