118001749 has 2 divisors, whose sum is σ = 118001750. Its totient is φ = 118001748.

The previous prime is 118001729. The next prime is 118001759. The reversal of 118001749 is 947100811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116488849 + 1512900 = 10793^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 118001749 - 2²¹ = 115904597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118001749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118001729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59000874 + 59000875.

It is an arithmetic number, because the mean of its divisors is an integer number (59000875).

Almost surely, 2^118001749 is an apocalyptic number.

It is an amenable number.

118001749 is a deficient number, since it is larger than the sum of its proper divisors (1).

118001749 is an equidigital number, since it uses as much as digits as its factorization.

118001749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 118001749 is about 10862.8609951522. The cubic root of 118001749 is about 490.4892364778.

The spelling of 118001749 in words is "one hundred eighteen million, one thousand, seven hundred forty-nine".