787671411297 has 4 divisors (see below), whose sum is σ = 1050228548400. Its totient is φ = 525114274196.

The previous prime is 787671411257. The next prime is 787671411299. The reversal of 787671411297 is 792114176787.

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, and also an emirpimes, since its reverse is a distinct semiprime: 792114176787 = 3 ⋅264038058929.

It is a cyclic number.

It is not a de Polignac number, because 787671411297 - 2²⁸ = 787402975841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 787671411297.

It is not an unprimeable number, because it can be changed into a prime (787671411299) 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, 131278568547 + ... + 131278568552.

It is an arithmetic number, because the mean of its divisors is an integer number (262557137100).

Almost surely, 2^787671411297 is an apocalyptic number.

It is an amenable number.

787671411297 is a deficient number, since it is larger than the sum of its proper divisors (262557137103).

787671411297 is a wasteful number, since it uses less digits than its factorization.

787671411297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262557137102.

The product of its digits is 8297856, while the sum is 60.

The spelling of 787671411297 in words is "seven hundred eighty-seven billion, six hundred seventy-one million, four hundred eleven thousand, two hundred ninety-seven".