117416749 has 2 divisors, whose sum is σ = 117416750. Its totient is φ = 117416748.

The previous prime is 117416731. The next prime is 117416753. The reversal of 117416749 is 947614711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81775849 + 35640900 = 9043^2 + 5970^2 .

It is an emirp because it is prime and its reverse (947614711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117416749 - 2¹⁷ = 117285677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117416729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58708374 + 58708375.

It is an arithmetic number, because the mean of its divisors is an integer number (58708375).

Almost surely, 2^117416749 is an apocalyptic number.

It is an amenable number.

117416749 is a deficient number, since it is larger than the sum of its proper divisors (1).

117416749 is an equidigital number, since it uses as much as digits as its factorization.

117416749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 117416749 is about 10835.9009316254. The cubic root of 117416749 is about 489.6773511081.

The spelling of 117416749 in words is "one hundred seventeen million, four hundred sixteen thousand, seven hundred forty-nine".