9454428407 has 4 divisors (see below), whose sum is σ = 9457206816. Its totient is φ = 9451650000.

The previous prime is 9454428383. The next prime is 9454428419. The reversal of 9454428407 is 7048244549.

9454428407 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7048244549 = 18341 ⋅384289.

It is a cyclic number.

It is not a de Polignac number, because 9454428407 - 2¹⁸ = 9454166263 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 (9454428427) 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 3 ways as a sum of consecutive naturals, for example, 1384094 + ... + 1390907.

It is an arithmetic number, because the mean of its divisors is an integer number (2364301704).

Almost surely, 2^9454428407 is an apocalyptic number.

9454428407 is a deficient number, since it is larger than the sum of its proper divisors (2778409).

9454428407 is a wasteful number, since it uses less digits than its factorization.

9454428407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778408.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 9454428407 is about 97233.8850761400. The cubic root of 9454428407 is about 2114.5198146821.

The spelling of 9454428407 in words is "nine billion, four hundred fifty-four million, four hundred twenty-eight thousand, four hundred seven".