490212416623 has 2 divisors, whose sum is σ = 490212416624. Its totient is φ = 490212416622.

The previous prime is 490212416527. The next prime is 490212416641. The reversal of 490212416623 is 326614212094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490212416623 - 2²¹ = 490210319471 is a prime.

It is a super-2 number, since 2×490212416623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490212417623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245106208311 + 245106208312.

It is an arithmetic number, because the mean of its divisors is an integer number (245106208312).

Almost surely, 2^490212416623 is an apocalyptic number.

490212416623 is a deficient number, since it is larger than the sum of its proper divisors (1).

490212416623 is an equidigital number, since it uses as much as digits as its factorization.

490212416623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 490212416623 in words is "four hundred ninety billion, two hundred twelve million, four hundred sixteen thousand, six hundred twenty-three".