490672026049 has 2 divisors, whose sum is σ = 490672026050. Its totient is φ = 490672026048.

The previous prime is 490672026041. The next prime is 490672026079. The reversal of 490672026049 is 940620276094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307032351025 + 183639675024 = 554105^2 + 428532^2 .

It is a cyclic number.

It is not a de Polignac number, because 490672026049 - 2³ = 490672026041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490672025993 and 490672026011.

It is not a weakly prime, because it can be changed into another prime (490672026041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245336013024 + 245336013025.

It is an arithmetic number, because the mean of its divisors is an integer number (245336013025).

Almost surely, 2^490672026049 is an apocalyptic number.

It is an amenable number.

490672026049 is a deficient number, since it is larger than the sum of its proper divisors (1).

490672026049 is an equidigital number, since it uses as much as digits as its factorization.

490672026049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 490672026049 in words is "four hundred ninety billion, six hundred seventy-two million, twenty-six thousand, forty-nine".