119990441749 has 2 divisors, whose sum is σ = 119990441750. Its totient is φ = 119990441748.

The previous prime is 119990441689. The next prime is 119990441761. The reversal of 119990441749 is 947144099911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117659290225 + 2331151524 = 343015^2 + 48282^2 .

It is a cyclic number.

It is not a de Polignac number, because 119990441749 - 2⁹ = 119990441237 is a prime.

It is a super-2 number, since 2×119990441749² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 119990441693 and 119990441702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119990441149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59995220874 + 59995220875.

It is an arithmetic number, because the mean of its divisors is an integer number (59995220875).

Almost surely, 2^119990441749 is an apocalyptic number.

It is an amenable number.

119990441749 is a deficient number, since it is larger than the sum of its proper divisors (1).

119990441749 is an equidigital number, since it uses as much as digits as its factorization.

119990441749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 119990441749 in words is "one hundred nineteen billion, nine hundred ninety million, four hundred forty-one thousand, seven hundred forty-nine".