472745831853077 has 2 divisors, whose sum is σ = 472745831853078. Its totient is φ = 472745831853076.

The previous prime is 472745831853067. The next prime is 472745831853089. The reversal of 472745831853077 is 770358138547274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378011545065361 + 94734286787716 = 19442519^2 + 9733154^2 .

It is a cyclic number.

It is not a de Polignac number, because 472745831853077 - 2⁶ = 472745831853013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472745831853077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472745831853007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236372915926538 + 236372915926539.

It is an arithmetic number, because the mean of its divisors is an integer number (236372915926539).

Almost surely, 2^{472745831853077} is an apocalyptic number.

It is an amenable number.

472745831853077 is a deficient number, since it is larger than the sum of its proper divisors (1).

472745831853077 is an equidigital number, since it uses as much as digits as its factorization.

472745831853077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1106380800, while the sum is 71.

The spelling of 472745831853077 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred thirty-one million, eight hundred fifty-three thousand, seventy-seven".