415945572101 has 2 divisors, whose sum is σ = 415945572102. Its totient is φ = 415945572100.

The previous prime is 415945572079. The next prime is 415945572169. The reversal of 415945572101 is 101275549514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362711085025 + 53234487076 = 602255^2 + 230726^2 .

It is a cyclic number.

It is not a de Polignac number, because 415945572101 - 2²⁶ = 415878463237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415945572191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207972786050 + 207972786051.

It is an arithmetic number, because the mean of its divisors is an integer number (207972786051).

Almost surely, 2^415945572101 is an apocalyptic number.

It is an amenable number.

415945572101 is a deficient number, since it is larger than the sum of its proper divisors (1).

415945572101 is an equidigital number, since it uses as much as digits as its factorization.

415945572101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 415945572101 in words is "four hundred fifteen billion, nine hundred forty-five million, five hundred seventy-two thousand, one hundred one".