949407399 has 10 divisors (see below), whose sum is σ = 1418250680. Its totient is φ = 632938212.

The previous prime is 949407377. The next prime is 949407401. The reversal of 949407399 is 993704949.

It is not a de Polignac number, because 949407399 - 2⁵ = 949407367 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 (949407299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5860459 + ... + 5860620.

It is an arithmetic number, because the mean of its divisors is an integer number (141825068).

Almost surely, 2^949407399 is an apocalyptic number.

949407399 is a deficient number, since it is larger than the sum of its proper divisors (468843281).

949407399 is a wasteful number, since it uses less digits than its factorization.

949407399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721091 (or 11721082 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 949407399 is about 30812.4552575740. The cubic root of 949407399 is about 982.8431247206.

The spelling of 949407399 in words is "nine hundred forty-nine million, four hundred seven thousand, three hundred ninety-nine".