499593098761 has 9 divisors (see below), whose sum is σ = 527285560743. Its totient is φ = 473286002400.

The previous prime is 499593098717. The next prime is 499593098773. The reversal of 499593098761 is 167890395994.

The square root of 499593098761 is 706819.

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

It can be written as a sum of positive squares in only one way, i.e., 25478225161 + 474114873600 = 159619^2 + 688560^2 .

It is not a de Polignac number, because 499593098761 - 2¹¹ = 499593096713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499593098791) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13410961 + ... + 13448161.

It is an arithmetic number, because the mean of its divisors is an integer number (58587284527).

Almost surely, 2^499593098761 is an apocalyptic number.

499593098761 is the 706819-th square number.

499593098761 is the 353410-th centered octagonal number.

It is an amenable number.

499593098761 is a deficient number, since it is larger than the sum of its proper divisors (27692461982).

499593098761 is an frugal number, since it uses more digits than its factorization.

499593098761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74440 (or 37220 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 70.

The spelling of 499593098761 in words is "four hundred ninety-nine billion, five hundred ninety-three million, ninety-eight thousand, seven hundred sixty-one".