1167255013 has 2 divisors, whose sum is σ = 1167255014. Its totient is φ = 1167255012.

The previous prime is 1167254993. The next prime is 1167255031. The reversal of 1167255013 is 3105527611.

Together with next prime (1167255031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052807809 + 114447204 = 32447^2 + 10698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167255013 - 2¹⁷ = 1167123941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167255073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583627506 + 583627507.

It is an arithmetic number, because the mean of its divisors is an integer number (583627507).

Almost surely, 2^1167255013 is an apocalyptic number.

It is an amenable number.

1167255013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167255013 is an equidigital number, since it uses as much as digits as its factorization.

1167255013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1167255013 is about 34165.1139761014. The cubic root of 1167255013 is about 1052.9035321091.

The spelling of 1167255013 in words is "one billion, one hundred sixty-seven million, two hundred fifty-five thousand, thirteen".