100473342257 has 2 divisors, whose sum is σ = 100473342258. Its totient is φ = 100473342256.

The previous prime is 100473342247. The next prime is 100473342311. The reversal of 100473342257 is 752243374001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60138243361 + 40335098896 = 245231^2 + 200836^2 .

It is a cyclic number.

It is not a de Polignac number, because 100473342257 - 2²⁸ = 100204906801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100473342257.

It is not a weakly prime, because it can be changed into another prime (100473342227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50236671128 + 50236671129.

It is an arithmetic number, because the mean of its divisors is an integer number (50236671129).

Almost surely, 2^100473342257 is an apocalyptic number.

It is an amenable number.

100473342257 is a deficient number, since it is larger than the sum of its proper divisors (1).

100473342257 is an equidigital number, since it uses as much as digits as its factorization.

100473342257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 100473342257 in words is "one hundred billion, four hundred seventy-three million, three hundred forty-two thousand, two hundred fifty-seven".