955046399 has 4 divisors (see below), whose sum is σ = 955112664. Its totient is φ = 954980136.

The previous prime is 955046377. The next prime is 955046437. The reversal of 955046399 is 993640559.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 955046399 - 2⁸ = 955046143 is a prime.

It is a super-3 number, since 3×955046399³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955046329) 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, 1352 + ... + 43725.

It is an arithmetic number, because the mean of its divisors is an integer number (238778166).

Almost surely, 2^955046399 is an apocalyptic number.

955046399 is a deficient number, since it is larger than the sum of its proper divisors (66265).

955046399 is a wasteful number, since it uses less digits than its factorization.

955046399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66264.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 955046399 is about 30903.8249897970. The cubic root of 955046399 is about 984.7851486696.

The spelling of 955046399 in words is "nine hundred fifty-five million, forty-six thousand, three hundred ninety-nine".