290067061 has 2 divisors, whose sum is σ = 290067062. Its totient is φ = 290067060.

The previous prime is 290066999. The next prime is 290067083. The reversal of 290067061 is 160760092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290054961 + 12100 = 17031^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 290067061 - 2²⁷ = 155849333 is a prime.

It is equal to p_15743074 and since 290067061 and 15743074 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290067361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145033530 + 145033531.

It is an arithmetic number, because the mean of its divisors is an integer number (145033531).

Almost surely, 2^290067061 is an apocalyptic number.

It is an amenable number.

290067061 is a deficient number, since it is larger than the sum of its proper divisors (1).

290067061 is an equidigital number, since it uses as much as digits as its factorization.

290067061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 290067061 is about 17031.3552308676. The cubic root of 290067061 is about 661.9616120041.

The spelling of 290067061 in words is "two hundred ninety million, sixty-seven thousand, sixty-one".