984251461 has 4 divisors (see below), whose sum is σ = 984442572. Its totient is φ = 984060352.

The previous prime is 984251449. The next prime is 984251483. The reversal of 984251461 is 164152489.

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 708890625 + 275360836 = 26625^2 + 16594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984251461 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 (984251491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87610 + ... + 98203.

It is an arithmetic number, because the mean of its divisors is an integer number (246110643).

Almost surely, 2^984251461 is an apocalyptic number.

It is an amenable number.

984251461 is a deficient number, since it is larger than the sum of its proper divisors (191111).

984251461 is a wasteful number, since it uses less digits than its factorization.

984251461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191110.

The product of its digits is 69120, while the sum is 40.

The square root of 984251461 is about 31372.7821686251. The cubic root of 984251461 is about 994.7226859475.

The spelling of 984251461 in words is "nine hundred eighty-four million, two hundred fifty-one thousand, four hundred sixty-one".