1167273214391 has 2 divisors, whose sum is σ = 1167273214392. Its totient is φ = 1167273214390.

The previous prime is 1167273214363. The next prime is 1167273214423. The reversal of 1167273214391 is 1934123727611.

It is a weak prime.

It is an emirp because it is prime and its reverse (1934123727611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1167273214391 - 2²² = 1167269020087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167273214091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583636607195 + 583636607196.

It is an arithmetic number, because the mean of its divisors is an integer number (583636607196).

Almost surely, 2^{1167273214391} is an apocalyptic number.

1167273214391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167273214391 is an equidigital number, since it uses as much as digits as its factorization.

1167273214391 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1167273214391 in words is "one trillion, one hundred sixty-seven billion, two hundred seventy-three million, two hundred fourteen thousand, three hundred ninety-one".