2098515764 has 6 divisors (see below), whose sum is σ = 3672402594. Its totient is φ = 1049257880.

The previous prime is 2098515739. The next prime is 2098515773. The reversal of 2098515764 is 4675158902.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1670356900 + 428158864 = 40870^2 + 20692^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 262314467 + ... + 262314474.

It is an arithmetic number, because the mean of its divisors is an integer number (612067099).

Almost surely, 2^2098515764 is an apocalyptic number.

It is an amenable number.

2098515764 is a deficient number, since it is larger than the sum of its proper divisors (1573886830).

2098515764 is a wasteful number, since it uses less digits than its factorization.

2098515764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524628945 (or 524628943 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 2098515764 is about 45809.5597446647. The cubic root of 2098515764 is about 1280.2773983747.

The spelling of 2098515764 in words is "two billion, ninety-eight million, five hundred fifteen thousand, seven hundred sixty-four".