490078373 has 2 divisors, whose sum is σ = 490078374. Its totient is φ = 490078372.

The previous prime is 490078339. The next prime is 490078417. The reversal of 490078373 is 373870094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488277409 + 1800964 = 22097^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 490078373 - 2¹⁰ = 490077349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 490078373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490078313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245039186 + 245039187.

It is an arithmetic number, because the mean of its divisors is an integer number (245039187).

Almost surely, 2^490078373 is an apocalyptic number.

It is an amenable number.

490078373 is a deficient number, since it is larger than the sum of its proper divisors (1).

490078373 is an equidigital number, since it uses as much as digits as its factorization.

490078373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 490078373 is about 22137.7138160199. The cubic root of 490078373 is about 788.4155461770.

The spelling of 490078373 in words is "four hundred ninety million, seventy-eight thousand, three hundred seventy-three".