417952252973 has 4 divisors (see below), whose sum is σ = 417953640000. Its totient is φ = 417950865948.

The previous prime is 417952252967. The next prime is 417952252987. The reversal of 417952252973 is 379252259714.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 379252259714 = 2 ⋅189626129857.

It is a cyclic number.

It is not a de Polignac number, because 417952252973 - 2⁴ = 417952252957 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 (417952252073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29765 + ... + 914762.

It is an arithmetic number, because the mean of its divisors is an integer number (104488410000).

Almost surely, 2^417952252973 is an apocalyptic number.

It is an amenable number.

417952252973 is a deficient number, since it is larger than the sum of its proper divisors (1387027).

417952252973 is an equidigital number, since it uses as much as digits as its factorization.

417952252973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387026.

The product of its digits is 9525600, while the sum is 56.

The spelling of 417952252973 in words is "four hundred seventeen billion, nine hundred fifty-two million, two hundred fifty-two thousand, nine hundred seventy-three".