5071621733 has 4 divisors (see below), whose sum is σ = 5071937280. Its totient is φ = 5071306188.

The previous prime is 5071621727. The next prime is 5071621757. The reversal of 5071621733 is 3371261705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5071621733 - 2¹⁰ = 5071620709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5071621693 and 5071621702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071621133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132293 + ... + 166266.

It is an arithmetic number, because the mean of its divisors is an integer number (1267984320).

Almost surely, 2^5071621733 is an apocalyptic number.

It is an amenable number.

5071621733 is a deficient number, since it is larger than the sum of its proper divisors (315547).

5071621733 is a wasteful number, since it uses less digits than its factorization.

5071621733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315546.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 5071621733 is about 71215.3195106222. The cubic root of 5071621733 is about 1718.1020317349.

The spelling of 5071621733 in words is "five billion, seventy-one million, six hundred twenty-one thousand, seven hundred thirty-three".