117980773 has 2 divisors, whose sum is σ = 117980774. Its totient is φ = 117980772.

The previous prime is 117980767. The next prime is 117980783. The reversal of 117980773 is 377089711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59259204 + 58721569 = 7698^2 + 7663^2 .

It is a cyclic number.

It is not a de Polignac number, because 117980773 - 2¹⁷ = 117849701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117980783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58990386 + 58990387.

It is an arithmetic number, because the mean of its divisors is an integer number (58990387).

Almost surely, 2^117980773 is an apocalyptic number.

It is an amenable number.

117980773 is a deficient number, since it is larger than the sum of its proper divisors (1).

117980773 is an equidigital number, since it uses as much as digits as its factorization.

117980773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 43.

The square root of 117980773 is about 10861.8954607380. The cubic root of 117980773 is about 490.4601716207.

The spelling of 117980773 in words is "one hundred seventeen million, nine hundred eighty thousand, seven hundred seventy-three".