697298229947 has 4 divisors (see below), whose sum is σ = 760688978136. Its totient is φ = 633907481760.

The previous prime is 697298229937. The next prime is 697298229961. The reversal of 697298229947 is 749922892796.

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 697298229947 - 2⁶ = 697298229883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697298229917) 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, 31695374078 + ... + 31695374099.

It is an arithmetic number, because the mean of its divisors is an integer number (190172244534).

Almost surely, 2^697298229947 is an apocalyptic number.

697298229947 is a deficient number, since it is larger than the sum of its proper divisors (63390748189).

697298229947 is a wasteful number, since it uses less digits than its factorization.

697298229947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63390748188.

The product of its digits is 493807104, while the sum is 74.

The spelling of 697298229947 in words is "six hundred ninety-seven billion, two hundred ninety-eight million, two hundred twenty-nine thousand, nine hundred forty-seven".