473223097621 has 32 divisors (see below), whose sum is σ = 501274828800. Its totient is φ = 446092738560.

The previous prime is 473223097579. The next prime is 473223097657. The reversal of 473223097621 is 126790322374.

It is a happy number.

It is a 8-Lehmer number, since φ(473223097621) divides (473223097621-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 473223097621 - 2¹⁷ = 473222966549 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 (473223037621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175983445 + ... + 175986133.

It is an arithmetic number, because the mean of its divisors is an integer number (15664838400).

Almost surely, 2^473223097621 is an apocalyptic number.

473223097621 is the 367705-th centered heptagonal number.

It is an amenable number.

473223097621 is a deficient number, since it is larger than the sum of its proper divisors (28051731179).

473223097621 is a wasteful number, since it uses less digits than its factorization.

473223097621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 473223097621 in words is "four hundred seventy-three billion, two hundred twenty-three million, ninety-seven thousand, six hundred twenty-one".