697387739316 has 12 divisors (see below), whose sum is σ = 1627238058432. Its totient is φ = 232462579768.

The previous prime is 697387739267. The next prime is 697387739381. The reversal of 697387739316 is 613937783796.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29057822460 + ... + 29057822483.

It is an arithmetic number, because the mean of its divisors is an integer number (135603171536).

Almost surely, 2^697387739316 is an apocalyptic number.

It is an amenable number.

697387739316 is an abundant number, since it is smaller than the sum of its proper divisors (929850319116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697387739316 is a wasteful number, since it uses less digits than its factorization.

697387739316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58115644950 (or 58115644948 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 69.

The spelling of 697387739316 in words is "six hundred ninety-seven billion, three hundred eighty-seven million, seven hundred thirty-nine thousand, three hundred sixteen".