472060361921 has 4 divisors (see below), whose sum is σ = 474086372292. Its totient is φ = 470034351552.

The previous prime is 472060361887. The next prime is 472060361987. The reversal of 472060361921 is 129163060274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 129163060274 = 2 ⋅64581530137.

It can be written as a sum of positive squares in 2 ways, for example, as 198594118321 + 273466243600 = 445639^2 + 522940^2 .

It is a cyclic number.

It is not a de Polignac number, because 472060361921 - 2¹⁰ = 472060360897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472060261921) 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, 1013004836 + ... + 1013005301.

It is an arithmetic number, because the mean of its divisors is an integer number (118521593073).

Almost surely, 2^472060361921 is an apocalyptic number.

It is an amenable number.

472060361921 is a deficient number, since it is larger than the sum of its proper divisors (2026010371).

472060361921 is a wasteful number, since it uses less digits than its factorization.

472060361921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026010370.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 472060361921 in words is "four hundred seventy-two billion, sixty million, three hundred sixty-one thousand, nine hundred twenty-one".