953779849 has 16 divisors (see below), whose sum is σ = 1117224576. Its totient is φ = 804563200.

The previous prime is 953779829. The next prime is 953779859. The reversal of 953779849 is 948977359.

It is a cyclic number.

It is not a de Polignac number, because 953779849 - 2⁵ = 953779817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (953779819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22642 + ... + 49195.

It is an arithmetic number, because the mean of its divisors is an integer number (69826536).

Almost surely, 2^953779849 is an apocalyptic number.

It is an amenable number.

953779849 is a deficient number, since it is larger than the sum of its proper divisors (163444727).

953779849 is a wasteful number, since it uses less digits than its factorization.

953779849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71936.

The product of its digits is 17146080, while the sum is 61.

The square root of 953779849 is about 30883.3263914365. The cubic root of 953779849 is about 984.3496265824.

The spelling of 953779849 in words is "nine hundred fifty-three million, seven hundred seventy-nine thousand, eight hundred forty-nine".