387862126797 has 4 divisors (see below), whose sum is σ = 517149502400. Its totient is φ = 258574751196.

The previous prime is 387862126759. The next prime is 387862126811. The reversal of 387862126797 is 797621268783.

It is a happy number.

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 not a de Polignac number, because 387862126797 - 2¹⁰ = 387862125773 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 (387862126727) 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, 64643687797 + ... + 64643687802.

It is an arithmetic number, because the mean of its divisors is an integer number (129287375600).

Almost surely, 2^387862126797 is an apocalyptic number.

It is an amenable number.

387862126797 is a deficient number, since it is larger than the sum of its proper divisors (129287375603).

387862126797 is a wasteful number, since it uses less digits than its factorization.

387862126797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129287375602.

The product of its digits is 85349376, while the sum is 66.

The spelling of 387862126797 in words is "three hundred eighty-seven billion, eight hundred sixty-two million, one hundred twenty-six thousand, seven hundred ninety-seven".