949399382829 has 16 divisors (see below), whose sum is σ = 1277577741440. Its totient is φ = 627077868480.

The previous prime is 949399382819. The next prime is 949399382917. The reversal of 949399382829 is 928283993949.

It is not a de Polignac number, because 949399382829 - 2²³ = 949390994221 is a prime.

It is a super-2 number, since 2×949399382829² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949399382809) 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, 4417779 + ... + 4627695.

It is an arithmetic number, because the mean of its divisors is an integer number (79848608840).

Almost surely, 2^949399382829 is an apocalyptic number.

It is an amenable number.

949399382829 is a deficient number, since it is larger than the sum of its proper divisors (328178358611).

949399382829 is a wasteful number, since it uses less digits than its factorization.

949399382829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223860.

The product of its digits is 544195584, while the sum is 75.

The spelling of 949399382829 in words is "nine hundred forty-nine billion, three hundred ninety-nine million, three hundred eighty-two thousand, eight hundred twenty-nine".