5621712703 has 4 divisors (see below), whose sum is σ = 5727782808. Its totient is φ = 5515642600.

The previous prime is 5621712689. The next prime is 5621712709. The reversal of 5621712703 is 3072171265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3072171265 = 5 ⋅614434253.

It is a cyclic number.

It is not a de Polignac number, because 5621712703 - 2¹⁷ = 5621581631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621712709) 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, 53034973 + ... + 53035078.

It is an arithmetic number, because the mean of its divisors is an integer number (1431945702).

Almost surely, 2^5621712703 is an apocalyptic number.

5621712703 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5621712703 is a deficient number, since it is larger than the sum of its proper divisors (106070105).

5621712703 is a wasteful number, since it uses less digits than its factorization.

5621712703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106070104.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 5621712703 is about 74978.0814838577. The cubic root of 5621712703 is about 1778.1001383732.

Adding to 5621712703 its reverse (3072171265), we get a palindrome (8693883968).

The spelling of 5621712703 in words is "five billion, six hundred twenty-one million, seven hundred twelve thousand, seven hundred three".