1166607479 has 2 divisors, whose sum is σ = 1166607480. Its totient is φ = 1166607478.

The previous prime is 1166607359. The next prime is 1166607529. The reversal of 1166607479 is 9747066611.

It is a strong prime.

It is an emirp because it is prime and its reverse (9747066611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166607479 - 2⁸ = 1166607223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166607179) 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 as a sum of consecutive naturals, namely, 583303739 + 583303740.

It is an arithmetic number, because the mean of its divisors is an integer number (583303740).

Almost surely, 2^1166607479 is an apocalyptic number.

1166607479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166607479 is an equidigital number, since it uses as much as digits as its factorization.

1166607479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 1166607479 is about 34155.6361234863. The cubic root of 1166607479 is about 1052.7087968995.

The spelling of 1166607479 in words is "one billion, one hundred sixty-six million, six hundred seven thousand, four hundred seventy-nine".