4134356987 has 4 divisors (see below), whose sum is σ = 4165917096. Its totient is φ = 4102796880.

The previous prime is 4134356953. The next prime is 4134357001. The reversal of 4134356987 is 7896534314.

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 4134356987 - 2¹² = 4134352891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4134356587) 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, 15779858 + ... + 15780119.

It is an arithmetic number, because the mean of its divisors is an integer number (1041479274).

Almost surely, 2^4134356987 is an apocalyptic number.

4134356987 is a deficient number, since it is larger than the sum of its proper divisors (31560109).

4134356987 is a wasteful number, since it uses less digits than its factorization.

4134356987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31560108.

The product of its digits is 2177280, while the sum is 50.

The square root of 4134356987 is about 64298.9656759734. The cubic root of 4134356987 is about 1604.9788899376.

The spelling of 4134356987 in words is "four billion, one hundred thirty-four million, three hundred fifty-six thousand, nine hundred eighty-seven".