2918535149 has 2 divisors, whose sum is σ = 2918535150. Its totient is φ = 2918535148.

The previous prime is 2918535133. The next prime is 2918535161. The reversal of 2918535149 is 9415358192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2614276900 + 304258249 = 51130^2 + 17443^2 .

It is a cyclic number.

It is not a de Polignac number, because 2918535149 - 2⁴ = 2918535133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2918535119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459267574 + 1459267575.

It is an arithmetic number, because the mean of its divisors is an integer number (1459267575).

Almost surely, 2^2918535149 is an apocalyptic number.

It is an amenable number.

2918535149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2918535149 is an equidigital number, since it uses as much as digits as its factorization.

2918535149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 47.

The square root of 2918535149 is about 54023.4685021241. The cubic root of 2918535149 is about 1429.0748492941.

The spelling of 2918535149 in words is "two billion, nine hundred eighteen million, five hundred thirty-five thousand, one hundred forty-nine".