5310747621 has 6 divisors (see below), whose sum is σ = 7671079910. Its totient is φ = 3540498408.

The previous prime is 5310747593. The next prime is 5310747661. The reversal of 5310747621 is 1267470135.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4282262721 + 1028484900 = 65439^2 + 32070^2 .

It is not a de Polignac number, because 5310747621 - 2⁷ = 5310747493 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 (5310747661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295041526 + ... + 295041543.

Almost surely, 2^5310747621 is an apocalyptic number.

It is an amenable number.

5310747621 is a deficient number, since it is larger than the sum of its proper divisors (2360332289).

5310747621 is a wasteful number, since it uses less digits than its factorization.

5310747621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590083075 (or 590083072 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5310747621 is about 72874.8764733087. The cubic root of 5310747621 is about 1744.6911351712.

The spelling of 5310747621 in words is "five billion, three hundred ten million, seven hundred forty-seven thousand, six hundred twenty-one".