911396461 has 4 divisors (see below), whose sum is σ = 917201692. Its totient is φ = 905591232.

The previous prime is 911396449. The next prime is 911396477. The reversal of 911396461 is 164693119.

It is a happy number.

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 444577225 + 466819236 = 21085^2 + 21606^2 .

It is a cyclic number.

It is not a de Polignac number, because 911396461 - 2⁵ = 911396429 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 (911396441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902380 + ... + 2902693.

It is an arithmetic number, because the mean of its divisors is an integer number (229300423).

Almost surely, 2^911396461 is an apocalyptic number.

It is an amenable number.

911396461 is a deficient number, since it is larger than the sum of its proper divisors (5805231).

911396461 is a wasteful number, since it uses less digits than its factorization.

911396461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805230.

The product of its digits is 34992, while the sum is 40.

The square root of 911396461 is about 30189.3435006461. The cubic root of 911396461 is about 969.5475485811.

The spelling of 911396461 in words is "nine hundred eleven million, three hundred ninety-six thousand, four hundred sixty-one".