490968001 has 2 divisors, whose sum is σ = 490968002. Its totient is φ = 490968000.

The previous prime is 490967951. The next prime is 490968017. The reversal of 490968001 is 100869094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432598401 + 58369600 = 20799^2 + 7640^2 .

It is a cyclic number.

It is not a de Polignac number, because 490968001 - 2¹³ = 490959809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (490968031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245484000 + 245484001.

It is an arithmetic number, because the mean of its divisors is an integer number (245484001).

Almost surely, 2^490968001 is an apocalyptic number.

It is an amenable number.

490968001 is a deficient number, since it is larger than the sum of its proper divisors (1).

490968001 is an equidigital number, since it uses as much as digits as its factorization.

490968001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 490968001 is about 22157.7977470686. The cubic root of 490968001 is about 788.8923220030.

The spelling of 490968001 in words is "four hundred ninety million, nine hundred sixty-eight thousand, one".