7054328399 has 4 divisors (see below), whose sum is σ = 7055583264. Its totient is φ = 7053073536.

The previous prime is 7054328389. The next prime is 7054328401. The reversal of 7054328399 is 9938234507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9938234507 = 5867 ⋅1693921.

It is a cyclic number.

It is not a de Polignac number, because 7054328399 - 2²⁸ = 6785892943 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 (7054328339) 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, 618962 + ... + 630255.

It is an arithmetic number, because the mean of its divisors is an integer number (1763895816).

Almost surely, 2^7054328399 is an apocalyptic number.

7054328399 is a deficient number, since it is larger than the sum of its proper divisors (1254865).

7054328399 is a wasteful number, since it uses less digits than its factorization.

7054328399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254864.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 7054328399 is about 83990.0494046765. The cubic root of 7054328399 is about 1917.8673150166.

The spelling of 7054328399 in words is "seven billion, fifty-four million, three hundred twenty-eight thousand, three hundred ninety-nine".