1164161477 has 2 divisors, whose sum is σ = 1164161478. Its totient is φ = 1164161476.

The previous prime is 1164161447. The next prime is 1164161501. The reversal of 1164161477 is 7741614611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1154232676 + 9928801 = 33974^2 + 3151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164161477 - 2⁸ = 1164161221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164161477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164161447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582080738 + 582080739.

It is an arithmetic number, because the mean of its divisors is an integer number (582080739).

Almost surely, 2^1164161477 is an apocalyptic number.

It is an amenable number.

1164161477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164161477 is an equidigital number, since it uses as much as digits as its factorization.

1164161477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 38.

The square root of 1164161477 is about 34119.8106237417. The cubic root of 1164161477 is about 1051.9725511134.

The spelling of 1164161477 in words is "one billion, one hundred sixty-four million, one hundred sixty-one thousand, four hundred seventy-seven".