1164171049 has 2 divisors, whose sum is σ = 1164171050. Its totient is φ = 1164171048.

The previous prime is 1164171037. The next prime is 1164171061. The reversal of 1164171049 is 9401714611.

It is a balanced prime because it is at equal distance from previous prime (1164171037) and next prime (1164171061).

It can be written as a sum of positive squares in only one way, i.e., 1163287449 + 883600 = 34107^2 + 940^2 .

It is an emirp because it is prime and its reverse (9401714611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1164171049 - 2⁵ = 1164171017 is a prime.

It is a super-3 number, since 3×1164171049³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1164171079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582085524 + 582085525.

It is an arithmetic number, because the mean of its divisors is an integer number (582085525).

Almost surely, 2^1164171049 is an apocalyptic number.

It is an amenable number.

1164171049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164171049 is an equidigital number, since it uses as much as digits as its factorization.

1164171049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1164171049 is about 34119.9508938685. The cubic root of 1164171049 is about 1051.9754342912.

The spelling of 1164171049 in words is "one billion, one hundred sixty-four million, one hundred seventy-one thousand, forty-nine".