5439633767 has 4 divisors (see below), whose sum is σ = 5615105856. Its totient is φ = 5264161680.

The previous prime is 5439633761. The next prime is 5439633781. The reversal of 5439633767 is 7673369345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7673369345 = 5 ⋅1534673869.

It is a cyclic number.

It is not a de Polignac number, because 5439633767 - 2⁴ = 5439633751 is a prime.

It is a super-2 number, since 2×5439633767² = 59179231038173220578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439633761) 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, 87735998 + ... + 87736059.

It is an arithmetic number, because the mean of its divisors is an integer number (1403776464).

Almost surely, 2^5439633767 is an apocalyptic number.

5439633767 is a deficient number, since it is larger than the sum of its proper divisors (175472089).

5439633767 is a wasteful number, since it uses less digits than its factorization.

5439633767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175472088.

The product of its digits is 8573040, while the sum is 53.

The square root of 5439633767 is about 73753.8728949199. The cubic root of 5439633767 is about 1758.6924007197.

The spelling of 5439633767 in words is "five billion, four hundred thirty-nine million, six hundred thirty-three thousand, seven hundred sixty-seven".