697744887413 has 8 divisors (see below), whose sum is σ = 839392345920. Its totient is φ = 566589833280.

The previous prime is 697744887407. The next prime is 697744887473. The reversal of 697744887413 is 314788447796.

697744887413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697744887413 - 2¹⁰ = 697744886389 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 (697744887473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623100948 + ... + 2623101213.

It is an arithmetic number, because the mean of its divisors is an integer number (104924043240).

Almost surely, 2^697744887413 is an apocalyptic number.

It is an amenable number.

697744887413 is a deficient number, since it is larger than the sum of its proper divisors (141647458507).

697744887413 is a wasteful number, since it uses less digits than its factorization.

697744887413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246202187.

The product of its digits is 227598336, while the sum is 68.

The spelling of 697744887413 in words is "six hundred ninety-seven billion, seven hundred forty-four million, eight hundred eighty-seven thousand, four hundred thirteen".