1738227813 has 12 divisors (see below), whose sum is σ = 2696027040. Its totient is φ = 993272952.

The previous prime is 1738227809. The next prime is 1738227823. The reversal of 1738227813 is 3187228371.

It is not a de Polignac number, because 1738227813 - 2² = 1738227809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1738227823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5912193 + ... + 5912486.

It is an arithmetic number, because the mean of its divisors is an integer number (224668920).

Almost surely, 2^1738227813 is an apocalyptic number.

It is an amenable number.

1738227813 is a deficient number, since it is larger than the sum of its proper divisors (957799227).

1738227813 is a wasteful number, since it uses less digits than its factorization.

1738227813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824696 (or 11824689 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 1738227813 is about 41692.0593518718. The cubic root of 1738227813 is about 1202.3628935302.

The spelling of 1738227813 in words is "one billion, seven hundred thirty-eight million, two hundred twenty-seven thousand, eight hundred thirteen".