5913405787 has 4 divisors (see below), whose sum is σ = 5916246760. Its totient is φ = 5910564816.

The previous prime is 5913405767. The next prime is 5913405791. The reversal of 5913405787 is 7875043195.

It is a happy number.

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 5913405787 - 2¹⁵ = 5913373019 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 5913405787.

It is not an unprimeable number, because it can be changed into a prime (5913405767) 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, 1417362 + ... + 1421527.

It is an arithmetic number, because the mean of its divisors is an integer number (1479061690).

Almost surely, 2^5913405787 is an apocalyptic number.

5913405787 is a deficient number, since it is larger than the sum of its proper divisors (2840973).

5913405787 is a wasteful number, since it uses less digits than its factorization.

5913405787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840972.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 5913405787 is about 76898.6722057020. The cubic root of 5913405787 is about 1808.3364125997.

The spelling of 5913405787 in words is "five billion, nine hundred thirteen million, four hundred five thousand, seven hundred eighty-seven".