1387975932701 has 4 divisors (see below), whose sum is σ = 1461027297600. Its totient is φ = 1314924567804.

The previous prime is 1387975932697. The next prime is 1387975932703. The reversal of 1387975932701 is 1072395797831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1387975932701 - 2² = 1387975932697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387975932703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36525682421 + ... + 36525682458.

It is an arithmetic number, because the mean of its divisors is an integer number (365256824400).

Almost surely, 2^{1387975932701} is an apocalyptic number.

It is an amenable number.

1387975932701 is a deficient number, since it is larger than the sum of its proper divisors (73051364899).

1387975932701 is an equidigital number, since it uses as much as digits as its factorization.

1387975932701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73051364898.

The product of its (nonzero) digits is 20003760, while the sum is 62.

The spelling of 1387975932701 in words is "one trillion, three hundred eighty-seven billion, nine hundred seventy-five million, nine hundred thirty-two thousand, seven hundred one".