490122541 has 2 divisors, whose sum is σ = 490122542. Its totient is φ = 490122540.

The previous prime is 490122527. The next prime is 490122551. The reversal of 490122541 is 145221094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489736900 + 385641 = 22130^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 490122541 - 2⁵ = 490122509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490122551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245061270 + 245061271.

It is an arithmetic number, because the mean of its divisors is an integer number (245061271).

Almost surely, 2^490122541 is an apocalyptic number.

It is an amenable number.

490122541 is a deficient number, since it is larger than the sum of its proper divisors (1).

490122541 is an equidigital number, since it uses as much as digits as its factorization.

490122541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 490122541 is about 22138.7113671957. The cubic root of 490122541 is about 788.4392306145.

The spelling of 490122541 in words is "four hundred ninety million, one hundred twenty-two thousand, five hundred forty-one".