1798513364 has 6 divisors (see below), whose sum is σ = 3147398394. Its totient is φ = 899256680.

The previous prime is 1798513331. The next prime is 1798513397. The reversal of 1798513364 is 4633158971.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1798513331) and next prime (1798513397).

It can be written as a sum of positive squares in only one way, i.e., 1657141264 + 141372100 = 40708^2 + 11890^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224814167 + ... + 224814174.

It is an arithmetic number, because the mean of its divisors is an integer number (524566399).

Almost surely, 2^1798513364 is an apocalyptic number.

It is an amenable number.

1798513364 is a deficient number, since it is larger than the sum of its proper divisors (1348885030).

1798513364 is a wasteful number, since it uses less digits than its factorization.

1798513364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449628345 (or 449628343 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 1798513364 is about 42408.8830789022. The cubic root of 1798513364 is about 1216.1054172301.

The spelling of 1798513364 in words is "one billion, seven hundred ninety-eight million, five hundred thirteen thousand, three hundred sixty-four".