290427079 has 2 divisors, whose sum is σ = 290427080. Its totient is φ = 290427078.

The previous prime is 290427073. The next prime is 290427091. The reversal of 290427079 is 970724092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 290427079 - 2⁵ = 290427047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290427073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145213539 + 145213540.

It is an arithmetic number, because the mean of its divisors is an integer number (145213540).

Almost surely, 2^290427079 is an apocalyptic number.

290427079 is a deficient number, since it is larger than the sum of its proper divisors (1).

290427079 is an equidigital number, since it uses as much as digits as its factorization.

290427079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 290427079 is about 17041.9212238527. The cubic root of 290427079 is about 662.2353642946.

The spelling of 290427079 in words is "two hundred ninety million, four hundred twenty-seven thousand, seventy-nine".