697328284413 has 4 divisors (see below), whose sum is σ = 929771045888. Its totient is φ = 464885522940.

The previous prime is 697328284379. The next prime is 697328284439. The reversal of 697328284413 is 314482823796.

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 697328284413 - 2¹⁷ = 697328153341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697328284613) 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, 116221380733 + ... + 116221380738.

It is an arithmetic number, because the mean of its divisors is an integer number (232442761472).

Almost surely, 2^697328284413 is an apocalyptic number.

It is an amenable number.

697328284413 is a deficient number, since it is larger than the sum of its proper divisors (232442761475).

697328284413 is a wasteful number, since it uses less digits than its factorization.

697328284413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232442761474.

The product of its digits is 13934592, while the sum is 57.

The spelling of 697328284413 in words is "six hundred ninety-seven billion, three hundred twenty-eight million, two hundred eighty-four thousand, four hundred thirteen".