472426453643047 has 4 divisors (see below), whose sum is σ = 483413115355720. Its totient is φ = 461439791930376.

The previous prime is 472426453642991. The next prime is 472426453643051. The reversal of 472426453643047 is 740346354624274.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472426453643047 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 (472426453643077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5493330856272 + ... + 5493330856357.

It is an arithmetic number, because the mean of its divisors is an integer number (120853278838930).

Almost surely, 2^{472426453643047} is an apocalyptic number.

472426453643047 is a deficient number, since it is larger than the sum of its proper divisors (10986661712673).

472426453643047 is a wasteful number, since it uses less digits than its factorization.

472426453643047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986661712672.

The product of its (nonzero) digits is 325140480, while the sum is 61.

The spelling of 472426453643047 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred fifty-three million, six hundred forty-three thousand, forty-seven".