5378981735 has 4 divisors (see below), whose sum is σ = 6454778088. Its totient is φ = 4303185384.

The previous prime is 5378981731. The next prime is 5378981737. The reversal of 5378981735 is 5371898735.

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 5378981735 - 2² = 5378981731 is a prime.

It is a super-2 number, since 2×5378981735² = 57866889010927220450, 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 (5378981731) 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, 537898169 + ... + 537898178.

It is an arithmetic number, because the mean of its divisors is an integer number (1613694522).

Almost surely, 2^5378981735 is an apocalyptic number.

5378981735 is a deficient number, since it is larger than the sum of its proper divisors (1075796353).

5378981735 is a wasteful number, since it uses less digits than its factorization.

5378981735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075796352.

The product of its digits is 6350400, while the sum is 56.

The square root of 5378981735 is about 73341.5416731882. The cubic root of 5378981735 is about 1752.1314692485.

The spelling of 5378981735 in words is "five billion, three hundred seventy-eight million, nine hundred eighty-one thousand, seven hundred thirty-five".