117741746281 has 2 divisors, whose sum is σ = 117741746282. Its totient is φ = 117741746280.

The previous prime is 117741746273. The next prime is 117741746329. The reversal of 117741746281 is 182647147711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116206673881 + 1535072400 = 340891^2 + 39180^2 .

It is a cyclic number.

It is not a de Polignac number, because 117741746281 - 2³ = 117741746273 is a prime.

It is a super-2 number, since 2×117741746281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117741746261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58870873140 + 58870873141.

It is an arithmetic number, because the mean of its divisors is an integer number (58870873141).

Almost surely, 2^117741746281 is an apocalyptic number.

It is an amenable number.

117741746281 is a deficient number, since it is larger than the sum of its proper divisors (1).

117741746281 is an equidigital number, since it uses as much as digits as its factorization.

117741746281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848, while the sum is 49.

The spelling of 117741746281 in words is "one hundred seventeen billion, seven hundred forty-one million, seven hundred forty-six thousand, two hundred eighty-one".