623560973 has 8 divisors (see below), whose sum is σ = 715272960. Its totient is φ = 532506960.

The previous prime is 623560933. The next prime is 623560997. The reversal of 623560973 is 379065326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623560973 - 2¹⁴ = 623544589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 623560973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623560933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162458 + ... + 166251.

It is an arithmetic number, because the mean of its divisors is an integer number (89409120).

Almost surely, 2^623560973 is an apocalyptic number.

It is an amenable number.

623560973 is a deficient number, since it is larger than the sum of its proper divisors (91711987).

623560973 is a wasteful number, since it uses less digits than its factorization.

623560973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328987.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 623560973 is about 24971.2028745113. The cubic root of 623560973 is about 854.3312820002.

The spelling of 623560973 in words is "six hundred twenty-three million, five hundred sixty thousand, nine hundred seventy-three".