1170664197 has 16 divisors (see below), whose sum is σ = 1572722112. Its totient is φ = 774547200.

The previous prime is 1170664171. The next prime is 1170664211. The reversal of 1170664197 is 7914660711.

It is not a de Polignac number, because 1170664197 - 2¹⁶ = 1170598661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170664147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226947 + ... + 232047.

It is an arithmetic number, because the mean of its divisors is an integer number (98295132).

Almost surely, 2^1170664197 is an apocalyptic number.

It is an amenable number.

1170664197 is a deficient number, since it is larger than the sum of its proper divisors (402057915).

1170664197 is a wasteful number, since it uses less digits than its factorization.

1170664197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 1170664197 is about 34214.9703638627. The cubic root of 1170664197 is about 1053.9276022150.

The spelling of 1170664197 in words is "one billion, one hundred seventy million, six hundred sixty-four thousand, one hundred ninety-seven".