472814106381157 has 4 divisors (see below), whose sum is σ = 472814347640716. Its totient is φ = 472813865121600.

The previous prime is 472814106381139. The next prime is 472814106381301. The reversal of 472814106381157 is 751183601418274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 260688601389316 + 212125504991841 = 16145854^2 + 14564529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472814106381157 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 (472814106351157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117665844 + ... + 121617757.

It is an arithmetic number, because the mean of its divisors is an integer number (118203586910179).

Almost surely, 2^{472814106381157} is an apocalyptic number.

It is an amenable number.

472814106381157 is a deficient number, since it is larger than the sum of its proper divisors (241259559).

472814106381157 is a wasteful number, since it uses less digits than its factorization.

472814106381157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241259558.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 472814106381157 in words is "four hundred seventy-two trillion, eight hundred fourteen billion, one hundred six million, three hundred eighty-one thousand, one hundred fifty-seven".