290134297 has 2 divisors, whose sum is σ = 290134298. Its totient is φ = 290134296.

The previous prime is 290134267. The next prime is 290134303. The reversal of 290134297 is 792431092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289986841 + 147456 = 17029^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 290134297 - 2²³ = 281745689 is a prime.

It is not a weakly prime, because it can be changed into another prime (290134217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145067148 + 145067149.

It is an arithmetic number, because the mean of its divisors is an integer number (145067149).

Almost surely, 2^290134297 is an apocalyptic number.

It is an amenable number.

290134297 is a deficient number, since it is larger than the sum of its proper divisors (1).

290134297 is an equidigital number, since it uses as much as digits as its factorization.

290134297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 290134297 is about 17033.3290052180. The cubic root of 290134297 is about 662.0127544450.

The spelling of 290134297 in words is "two hundred ninety million, one hundred thirty-four thousand, two hundred ninety-seven".