117774297143 has 2 divisors, whose sum is σ = 117774297144. Its totient is φ = 117774297142.

The previous prime is 117774297133. The next prime is 117774297197. The reversal of 117774297143 is 341792477711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117774297143 - 2¹⁴ = 117774280759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117774297133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58887148571 + 58887148572.

It is an arithmetic number, because the mean of its divisors is an integer number (58887148572).

Almost surely, 2^117774297143 is an apocalyptic number.

117774297143 is a deficient number, since it is larger than the sum of its proper divisors (1).

117774297143 is an equidigital number, since it uses as much as digits as its factorization.

117774297143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2074464, while the sum is 53.

The spelling of 117774297143 in words is "one hundred seventeen billion, seven hundred seventy-four million, two hundred ninety-seven thousand, one hundred forty-three".