5729979971 has 2 divisors, whose sum is σ = 5729979972. Its totient is φ = 5729979970.

The previous prime is 5729979961. The next prime is 5729979977. The reversal of 5729979971 is 1799799275.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5729979971 is a prime.

It is a super-2 number, since 2×5729979971² = 65665340936122321682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5729979898 and 5729979907.

It is not a weakly prime, because it can be changed into another prime (5729979977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864989985 + 2864989986.

It is an arithmetic number, because the mean of its divisors is an integer number (2864989986).

Almost surely, 2^5729979971 is an apocalyptic number.

5729979971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5729979971 is an equidigital number, since it uses as much as digits as its factorization.

5729979971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22504230, while the sum is 65.

The square root of 5729979971 is about 75696.6311733884. The cubic root of 5729979971 is about 1789.4423083962.

The spelling of 5729979971 in words is "five billion, seven hundred twenty-nine million, nine hundred seventy-nine thousand, nine hundred seventy-one".