290046049 has 2 divisors, whose sum is σ = 290046050. Its totient is φ = 290046048.

The previous prime is 290046041. The next prime is 290046059. The reversal of 290046049 is 940640092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289510225 + 535824 = 17015^2 + 732^2 .

It is a cyclic number.

It is not a de Polignac number, because 290046049 - 2³ = 290046041 is a prime.

It is not a weakly prime, because it can be changed into another prime (290046041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145023024 + 145023025.

It is an arithmetic number, because the mean of its divisors is an integer number (145023025).

Almost surely, 2^290046049 is an apocalyptic number.

It is an amenable number.

290046049 is a deficient number, since it is larger than the sum of its proper divisors (1).

290046049 is an equidigital number, since it uses as much as digits as its factorization.

290046049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 290046049 is about 17030.7383574524. The cubic root of 290046049 is about 661.9456278001.

It can be divided in two parts, 29004 and 6049, that added together give a palindrome (35053).

The spelling of 290046049 in words is "two hundred ninety million, forty-six thousand, forty-nine".