1167125623 has 2 divisors, whose sum is σ = 1167125624. Its totient is φ = 1167125622.

The previous prime is 1167125587. The next prime is 1167125681. The reversal of 1167125623 is 3265217611.

It is a weak prime.

It is an emirp because it is prime and its reverse (3265217611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1167125623 - 2¹⁷ = 1166994551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167125923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583562811 + 583562812.

It is an arithmetic number, because the mean of its divisors is an integer number (583562812).

Almost surely, 2^1167125623 is an apocalyptic number.

1167125623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167125623 is an equidigital number, since it uses as much as digits as its factorization.

1167125623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 1167125623 is about 34163.2203253733. The cubic root of 1167125623 is about 1052.8646259516.

The spelling of 1167125623 in words is "one billion, one hundred sixty-seven million, one hundred twenty-five thousand, six hundred twenty-three".