5398435587 has 4 divisors (see below), whose sum is σ = 7197914120. Its totient is φ = 3598957056.

The previous prime is 5398435571. The next prime is 5398435613. The reversal of 5398435587 is 7855348935.

It is a happy number.

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

It is not a de Polignac number, because 5398435587 - 2⁴ = 5398435571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5398433587) 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, 899739262 + ... + 899739267.

It is an arithmetic number, because the mean of its divisors is an integer number (1799478530).

Almost surely, 2^5398435587 is an apocalyptic number.

5398435587 is a deficient number, since it is larger than the sum of its proper divisors (1799478533).

5398435587 is a wasteful number, since it uses less digits than its factorization.

5398435587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799478532.

The product of its digits is 18144000, while the sum is 57.

The square root of 5398435587 is about 73474.0470302269. The cubic root of 5398435587 is about 1754.2412054028.

The spelling of 5398435587 in words is "five billion, three hundred ninety-eight million, four hundred thirty-five thousand, five hundred eighty-seven".