697113761 has 8 divisors (see below), whose sum is σ = 708013824. Its totient is φ = 686228400.

The previous prime is 697113691. The next prime is 697113787. The reversal of 697113761 is 167311796.

It is a happy number.

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 697113761 - 2¹⁰ = 697112737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697113661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128051 + ... + 133383.

It is an arithmetic number, because the mean of its divisors is an integer number (88501728).

Almost surely, 2^697113761 is an apocalyptic number.

It is an amenable number.

697113761 is a deficient number, since it is larger than the sum of its proper divisors (10900063).

697113761 is a wasteful number, since it uses less digits than its factorization.

697113761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351.

The product of its digits is 47628, while the sum is 41.

The square root of 697113761 is about 26402.9119795526. The cubic root of 697113761 is about 886.6819858252.

The spelling of 697113761 in words is "six hundred ninety-seven million, one hundred thirteen thousand, seven hundred sixty-one".