3469696997 has 4 divisors (see below), whose sum is σ = 3736596780. Its totient is φ = 3202797216.

The previous prime is 3469696987. The next prime is 3469696999. The reversal of 3469696997 is 7996969643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1390245796 + 2079451201 = 37286^2 + 45601^2 .

It is a cyclic number.

It is not a de Polignac number, because 3469696997 - 2¹⁰ = 3469695973 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 (3469696999) 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, 133449872 + ... + 133449897.

It is an arithmetic number, because the mean of its divisors is an integer number (934149195).

Almost surely, 2^3469696997 is an apocalyptic number.

It is an amenable number.

3469696997 is a deficient number, since it is larger than the sum of its proper divisors (266899783).

3469696997 is a wasteful number, since it uses less digits than its factorization.

3469696997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266899782.

The product of its digits is 119042784, while the sum is 68.

The square root of 3469696997 is about 58904.1339550969. The cubic root of 3469696997 is about 1513.8999805664.

The spelling of 3469696997 in words is "three billion, four hundred sixty-nine million, six hundred ninety-six thousand, nine hundred ninety-seven".