472811435763391 has 2 divisors, whose sum is σ = 472811435763392. Its totient is φ = 472811435763390.

The previous prime is 472811435763287. The next prime is 472811435763409. The reversal of 472811435763391 is 193367534118274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472811435763391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472811435763791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236405717881695 + 236405717881696.

It is an arithmetic number, because the mean of its divisors is an integer number (236405717881696).

Almost surely, 2^{472811435763391} is an apocalyptic number.

472811435763391 is a deficient number, since it is larger than the sum of its proper divisors (1).

472811435763391 is an equidigital number, since it uses as much as digits as its factorization.

472811435763391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 64.

The spelling of 472811435763391 in words is "four hundred seventy-two trillion, eight hundred eleven billion, four hundred thirty-five million, seven hundred sixty-three thousand, three hundred ninety-one".