472129667551 has 2 divisors, whose sum is σ = 472129667552. Its totient is φ = 472129667550.

The previous prime is 472129667539. The next prime is 472129667599. The reversal of 472129667551 is 155766921274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472129667551 - 2⁵ = 472129667519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472129667492 and 472129667501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472129667521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236064833775 + 236064833776.

It is an arithmetic number, because the mean of its divisors is an integer number (236064833776).

Almost surely, 2^472129667551 is an apocalyptic number.

472129667551 is a deficient number, since it is larger than the sum of its proper divisors (1).

472129667551 is an equidigital number, since it uses as much as digits as its factorization.

472129667551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 55.

The spelling of 472129667551 in words is "four hundred seventy-two billion, one hundred twenty-nine million, six hundred sixty-seven thousand, five hundred fifty-one".