691468214483 has 4 divisors (see below), whose sum is σ = 697811959680. Its totient is φ = 685124469288.

The previous prime is 691468214471. The next prime is 691468214491. The reversal of 691468214483 is 384412864196.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 691468214483 - 2⁶ = 691468214419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (691468214183) 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, 3171872435 + ... + 3171872652.

It is an arithmetic number, because the mean of its divisors is an integer number (174452989920).

Almost surely, 2^691468214483 is an apocalyptic number.

691468214483 is a deficient number, since it is larger than the sum of its proper divisors (6343745197).

691468214483 is a wasteful number, since it uses less digits than its factorization.

691468214483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343745196.

The product of its digits is 7962624, while the sum is 56.

The spelling of 691468214483 in words is "six hundred ninety-one billion, four hundred sixty-eight million, two hundred fourteen thousand, four hundred eighty-three".