369118949 has 2 divisors, whose sum is σ = 369118950. Its totient is φ = 369118948.

The previous prime is 369118913. The next prime is 369118957. The reversal of 369118949 is 949811963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209728324 + 159390625 = 14482^2 + 12625^2 .

It is a cyclic number.

It is not a de Polignac number, because 369118949 - 2²⁸ = 100683493 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 369118897 and 369118906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (369118979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184559474 + 184559475.

It is an arithmetic number, because the mean of its divisors is an integer number (184559475).

Almost surely, 2^369118949 is an apocalyptic number.

It is an amenable number.

369118949 is a deficient number, since it is larger than the sum of its proper divisors (1).

369118949 is an equidigital number, since it uses as much as digits as its factorization.

369118949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 50.

The square root of 369118949 is about 19212.4685816269. The cubic root of 369118949 is about 717.3351523094.

The spelling of 369118949 in words is "three hundred sixty-nine million, one hundred eighteen thousand, nine hundred forty-nine".