4537454399 has 4 divisors (see below), whose sum is σ = 4537889664. Its totient is φ = 4537019136.

The previous prime is 4537454293. The next prime is 4537454419. The reversal of 4537454399 is 9934547354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4537454399 - 2⁸ = 4537454143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4537454399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4537454599) 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, 201602 + ... + 222975.

It is an arithmetic number, because the mean of its divisors is an integer number (1134472416).

Almost surely, 2^4537454399 is an apocalyptic number.

4537454399 is a deficient number, since it is larger than the sum of its proper divisors (435265).

4537454399 is a wasteful number, since it uses less digits than its factorization.

4537454399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435264.

The product of its digits is 8164800, while the sum is 53.

The square root of 4537454399 is about 67360.6294433180. The cubic root of 4537454399 is about 1655.5314082882.

The spelling of 4537454399 in words is "four billion, five hundred thirty-seven million, four hundred fifty-four thousand, three hundred ninety-nine".