914910506641 has 4 divisors (see below), whose sum is σ = 914913182272. Its totient is φ = 914907831012.

The previous prime is 914910506597. The next prime is 914910506701. The reversal of 914910506641 is 146605019419.

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 an emirpimes, since its reverse is a distinct semiprime: 146605019419 = 279443 ⋅524633.

It is a cyclic number.

It is not a de Polignac number, because 914910506641 - 2²¹ = 914908409489 is a prime.

It is a super-3 number, since 3×914910506641³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 914910506591 and 914910506600.

It is not an unprimeable number, because it can be changed into a prime (914910506141) 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, 734085 + ... + 1539058.

It is an arithmetic number, because the mean of its divisors is an integer number (228728295568).

Almost surely, 2^914910506641 is an apocalyptic number.

It is an amenable number.

914910506641 is a deficient number, since it is larger than the sum of its proper divisors (2675631).

914910506641 is a wasteful number, since it uses less digits than its factorization.

914910506641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675630.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 914910506641 in words is "nine hundred fourteen billion, nine hundred ten million, five hundred six thousand, six hundred forty-one".