490000207513 has 2 divisors, whose sum is σ = 490000207514. Its totient is φ = 490000207512.

The previous prime is 490000207451. The next prime is 490000207663. The reversal of 490000207513 is 315702000094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259843023504 + 230157184009 = 509748^2 + 479747^2 .

It is a cyclic number.

It is not a de Polignac number, because 490000207513 - 2³⁷ = 352561254041 is a prime.

It is not a weakly prime, because it can be changed into another prime (490000237513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245000103756 + 245000103757.

It is an arithmetic number, because the mean of its divisors is an integer number (245000103757).

Almost surely, 2^490000207513 is an apocalyptic number.

It is an amenable number.

490000207513 is a deficient number, since it is larger than the sum of its proper divisors (1).

490000207513 is an equidigital number, since it uses as much as digits as its factorization.

490000207513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 490000207513 in words is "four hundred ninety billion, two hundred seven thousand, five hundred thirteen".