472428746843451 has 4 divisors (see below), whose sum is σ = 629904995791272. Its totient is φ = 314952497895632.

The previous prime is 472428746843401. The next prime is 472428746843461. The reversal of 472428746843451 is 154348647824274.

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

It is a cyclic number.

It is not a de Polignac number, because 472428746843451 - 2²³ = 472428738454843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472428746843401) 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, 78738124473906 + ... + 78738124473911.

It is an arithmetic number, because the mean of its divisors is an integer number (157476248947818).

Almost surely, 2^{472428746843451} is an apocalyptic number.

472428746843451 is a deficient number, since it is larger than the sum of its proper divisors (157476248947821).

472428746843451 is a wasteful number, since it uses less digits than its factorization.

472428746843451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157476248947820.

The product of its digits is 1156055040, while the sum is 69.

The spelling of 472428746843451 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-six million, eight hundred forty-three thousand, four hundred fifty-one".