490423519 has 2 divisors, whose sum is σ = 490423520. Its totient is φ = 490423518.

The previous prime is 490423499. The next prime is 490423537. The reversal of 490423519 is 915324094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490423519 - 2⁵ = 490423487 is a prime.

It is a super-2 number, since 2×490423519² = 481030455976686722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490423559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245211759 + 245211760.

It is an arithmetic number, because the mean of its divisors is an integer number (245211760).

Almost surely, 2^490423519 is an apocalyptic number.

490423519 is a deficient number, since it is larger than the sum of its proper divisors (1).

490423519 is an equidigital number, since it uses as much as digits as its factorization.

490423519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 490423519 is about 22145.5078740588. The cubic root of 490423519 is about 788.6005877477.

The spelling of 490423519 in words is "four hundred ninety million, four hundred twenty-three thousand, five hundred nineteen".