490470875413 has 4 divisors (see below), whose sum is σ = 490619461228. Its totient is φ = 490322289600.

The previous prime is 490470875359. The next prime is 490470875423. The reversal of 490470875413 is 314578074094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314578074094 = 2 ⋅157289037047.

It can be written as a sum of positive squares in 2 ways, for example, as 288404443089 + 202066432324 = 537033^2 + 449518^2 .

It is a cyclic number.

It is not a de Polignac number, because 490470875413 - 2²⁵ = 490437320981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490470875423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74287956 + ... + 74294557.

It is an arithmetic number, because the mean of its divisors is an integer number (122654865307).

Almost surely, 2^490470875413 is an apocalyptic number.

It is an amenable number.

490470875413 is a deficient number, since it is larger than the sum of its proper divisors (148585815).

490470875413 is a wasteful number, since it uses less digits than its factorization.

490470875413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148585814.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 490470875413 in words is "four hundred ninety billion, four hundred seventy million, eight hundred seventy-five thousand, four hundred thirteen".