1723622007413 has 4 divisors (see below), whose sum is σ = 1738875299628. Its totient is φ = 1708368715200.

The previous prime is 1723622007391. The next prime is 1723622007469. The reversal of 1723622007413 is 3147002263271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 852597383044 + 871024624369 = 923362^2 + 933287^2 .

It is a cyclic number.

It is not a de Polignac number, because 1723622007413 - 2¹⁸ = 1723621745269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1723622207413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7626645938 + ... + 7626646163.

It is an arithmetic number, because the mean of its divisors is an integer number (434718824907).

Almost surely, 2^{1723622007413} is an apocalyptic number.

It is an amenable number.

1723622007413 is a deficient number, since it is larger than the sum of its proper divisors (15253292215).

1723622007413 is a wasteful number, since it uses less digits than its factorization.

1723622007413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253292214.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 1723622007413 in words is "one trillion, seven hundred twenty-three billion, six hundred twenty-two million, seven thousand, four hundred thirteen".