498719852401 has 3 divisors (see below), whose sum is σ = 498720558603. Its totient is φ = 498719146200.

The previous prime is 498719852387. The next prime is 498719852467. The reversal of 498719852401 is 104258917894.

The square root of 498719852401 is 706201.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 424779366001 + 73940486400 = 651751^2 + 271920^2 .

It is not a de Polignac number, because 498719852401 - 2¹¹ = 498719850353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498719858401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 353101 + ... + 1059301.

It is an arithmetic number, because the mean of its divisors is an integer number (166240186201).

Almost surely, 2^498719852401 is an apocalyptic number.

498719852401 is the 706201-st square number.

498719852401 is the 353101-st centered octagonal number.

It is an amenable number.

498719852401 is a deficient number, since it is larger than the sum of its proper divisors (706202).

498719852401 is an frugal number, since it uses more digits than its factorization.

498719852401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412402 (or 706201 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 498719852401 in words is "four hundred ninety-eight billion, seven hundred nineteen million, eight hundred fifty-two thousand, four hundred one".