1822072713 has 4 divisors (see below), whose sum is σ = 2429430288. Its totient is φ = 1214715140.

The previous prime is 1822072691. The next prime is 1822072717. The reversal of 1822072713 is 3172702281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1822072713 - 2¹³ = 1822064521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1822072717) 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 3 ways as a sum of consecutive naturals, for example, 303678783 + ... + 303678788.

It is an arithmetic number, because the mean of its divisors is an integer number (607357572).

Almost surely, 2^1822072713 is an apocalyptic number.

It is an amenable number.

1822072713 is a deficient number, since it is larger than the sum of its proper divisors (607357575).

1822072713 is an equidigital number, since it uses as much as digits as its factorization.

1822072713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607357574.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1822072713 is about 42685.7436739715. The cubic root of 1822072713 is about 1221.3924603061.

Adding to 1822072713 its reverse (3172702281), we get a palindrome (4994774994).

The spelling of 1822072713 in words is "one billion, eight hundred twenty-two million, seventy-two thousand, seven hundred thirteen".