1170969697 has 8 divisors (see below), whose sum is σ = 1175120352. Its totient is φ = 1166827200.

The previous prime is 1170969641. The next prime is 1170969733. The reversal of 1170969697 is 7969690711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1170969697 is a prime.

It is a super-3 number, since 3×1170969697³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1170963697) 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, 431218 + ... + 433924.

It is an arithmetic number, because the mean of its divisors is an integer number (146890044).

Almost surely, 2^1170969697 is an apocalyptic number.

It is an amenable number.

1170969697 is a deficient number, since it is larger than the sum of its proper divisors (4150655).

1170969697 is an equidigital number, since it uses as much as digits as its factorization.

1170969697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079.

The product of its (nonzero) digits is 1285956, while the sum is 55.

The square root of 1170969697 is about 34219.4344926973. The cubic root of 1170969697 is about 1054.0192729320.

It can be divided in two parts, 11709 and 69697, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 1170969697 in words is "one billion, one hundred seventy million, nine hundred sixty-nine thousand, six hundred ninety-seven".