7538473587 has 4 divisors (see below), whose sum is σ = 10051298120. Its totient is φ = 5025649056.

The previous prime is 7538473571. The next prime is 7538473637. The reversal of 7538473587 is 7853748357.

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

It is not a de Polignac number, because 7538473587 - 2⁴ = 7538473571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7538473507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256412262 + ... + 1256412267.

It is an arithmetic number, because the mean of its divisors is an integer number (2512824530).

Almost surely, 2^7538473587 is an apocalyptic number.

7538473587 is a deficient number, since it is larger than the sum of its proper divisors (2512824533).

7538473587 is a wasteful number, since it uses less digits than its factorization.

7538473587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512824532.

The product of its digits is 19756800, while the sum is 57.

The square root of 7538473587 is about 86824.3835970057. The cubic root of 7538473587 is about 1960.7752024342.

The spelling of 7538473587 in words is "seven billion, five hundred thirty-eight million, four hundred seventy-three thousand, five hundred eighty-seven".