290134379 has 2 divisors, whose sum is σ = 290134380. Its totient is φ = 290134378.

The previous prime is 290134333. The next prime is 290134381. The reversal of 290134379 is 973431092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 290134379 - 2²⁰ = 289085803 is a prime.

Together with 290134381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (290134309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145067189 + 145067190.

It is an arithmetic number, because the mean of its divisors is an integer number (145067190).

Almost surely, 2^290134379 is an apocalyptic number.

290134379 is a deficient number, since it is larger than the sum of its proper divisors (1).

290134379 is an equidigital number, since it uses as much as digits as its factorization.

290134379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 290134379 is about 17033.3314122634. The cubic root of 290134379 is about 662.0128168127.

The spelling of 290134379 in words is "two hundred ninety million, one hundred thirty-four thousand, three hundred seventy-nine".