7408487089 has 4 divisors (see below), whose sum is σ = 7441123824. Its totient is φ = 7375850356.

The previous prime is 7408487063. The next prime is 7408487101. The reversal of 7408487089 is 9807848047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9807848047 = 10399 ⋅943153.

It is a cyclic number.

It is not a de Polignac number, because 7408487089 - 2⁹ = 7408486577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7408487389) 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, 16318027 + ... + 16318480.

It is an arithmetic number, because the mean of its divisors is an integer number (1860280956).

Almost surely, 2^7408487089 is an apocalyptic number.

It is an amenable number.

7408487089 is a deficient number, since it is larger than the sum of its proper divisors (32636735).

7408487089 is a wasteful number, since it uses less digits than its factorization.

7408487089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32636734.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 7408487089 is about 86072.5687370837. The cubic root of 7408487089 is about 1949.4398644512.

The spelling of 7408487089 in words is "seven billion, four hundred eight million, four hundred eighty-seven thousand, eighty-nine".