472426205378251 has 2 divisors, whose sum is σ = 472426205378252. Its totient is φ = 472426205378250.

The previous prime is 472426205378191. The next prime is 472426205378273. The reversal of 472426205378251 is 152873502624274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472426205378251 - 2³⁹ = 471876449564363 is a prime.

It is not a weakly prime, because it can be changed into another prime (472426205378051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236213102689125 + 236213102689126.

It is an arithmetic number, because the mean of its divisors is an integer number (236213102689126).

Almost surely, 2^{472426205378251} is an apocalyptic number.

472426205378251 is a deficient number, since it is larger than the sum of its proper divisors (1).

472426205378251 is an equidigital number, since it uses as much as digits as its factorization.

472426205378251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45158400, while the sum is 58.

The spelling of 472426205378251 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, two hundred five million, three hundred seventy-eight thousand, two hundred fifty-one".