5309766971 has 4 divisors (see below), whose sum is σ = 5313209712. Its totient is φ = 5306324232.

The previous prime is 5309766953. The next prime is 5309766997. The reversal of 5309766971 is 1796679035.

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 5309766971 - 2⁶ = 5309766907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309766911) 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, 1719056 + ... + 1722141.

It is an arithmetic number, because the mean of its divisors is an integer number (1328302428).

Almost surely, 2^5309766971 is an apocalyptic number.

5309766971 is a deficient number, since it is larger than the sum of its proper divisors (3442741).

5309766971 is a wasteful number, since it uses less digits than its factorization.

5309766971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442740.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The square root of 5309766971 is about 72868.1478493862. The cubic root of 5309766971 is about 1744.5837405816.

The spelling of 5309766971 in words is "five billion, three hundred nine million, seven hundred sixty-six thousand, nine hundred seventy-one".