949381131229 has 8 divisors (see below), whose sum is σ = 951171065208. Its totient is φ = 947592011520.

The previous prime is 949381131199. The next prime is 949381131263. The reversal of 949381131229 is 922131183949.

It can be written as a sum of positive squares in 4 ways, for example, as 281352802329 + 668028328900 = 530427^2 + 817330^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 949381131229 - 2⁹ = 949381130717 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 (949381131269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156209 + ... + 2558905.

It is an arithmetic number, because the mean of its divisors is an integer number (118896383151).

Almost surely, 2^949381131229 is an apocalyptic number.

It is an amenable number.

949381131229 is a deficient number, since it is larger than the sum of its proper divisors (1789933979).

949381131229 is a wasteful number, since it uses less digits than its factorization.

949381131229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407135.

The product of its digits is 839808, while the sum is 52.

The spelling of 949381131229 in words is "nine hundred forty-nine billion, three hundred eighty-one million, one hundred thirty-one thousand, two hundred twenty-nine".