946848649 has 4 divisors (see below), whose sum is σ = 962370820. Its totient is φ = 931326480.

The previous prime is 946848647. The next prime is 946848701.

946848649 is nontrivially palindromic in base 10.

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 318444025 + 628404624 = 17845^2 + 25068^2 .

It is a cyclic number.

It is not a de Polignac number, because 946848649 - 2¹ = 946848647 is a prime.

It is a super-2 number, since 2×946848649² = 1793044728226250402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 946848593 and 946848602.

It is not an unprimeable number, because it can be changed into a prime (946848647) 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, 7760994 + ... + 7761115.

It is an arithmetic number, because the mean of its divisors is an integer number (240592705).

Almost surely, 2^946848649 is an apocalyptic number.

It is an amenable number.

946848649 is a deficient number, since it is larger than the sum of its proper divisors (15522171).

946848649 is a wasteful number, since it uses less digits than its factorization.

946848649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522170.

The product of its digits is 11943936, while the sum is 58.

The square root of 946848649 is about 30770.9058852677. The cubic root of 946848649 is about 981.9593760805.

The spelling of 946848649 in words is "nine hundred forty-six million, eight hundred forty-eight thousand, six hundred forty-nine".