290480874529 has 2 divisors, whose sum is σ = 290480874530. Its totient is φ = 290480874528.

The previous prime is 290480874503. The next prime is 290480874557. The reversal of 290480874529 is 925478084092.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224318746129 + 66162128400 = 473623^2 + 257220^2 .

It is a cyclic number.

It is not a de Polignac number, because 290480874529 - 2¹⁷ = 290480743457 is a prime.

It is not a weakly prime, because it can be changed into another prime (290480877529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145240437264 + 145240437265.

It is an arithmetic number, because the mean of its divisors is an integer number (145240437265).

Almost surely, 2^290480874529 is an apocalyptic number.

It is an amenable number.

290480874529 is a deficient number, since it is larger than the sum of its proper divisors (1).

290480874529 is an equidigital number, since it uses as much as digits as its factorization.

290480874529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 290480874529 in words is "two hundred ninety billion, four hundred eighty million, eight hundred seventy-four thousand, five hundred twenty-nine".