4971522911 has 2 divisors, whose sum is σ = 4971522912. Its totient is φ = 4971522910.

The previous prime is 4971522893. The next prime is 4971522931. The reversal of 4971522911 is 1192251794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4971522911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4971522931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485761455 + 2485761456.

It is an arithmetic number, because the mean of its divisors is an integer number (2485761456).

Almost surely, 2^4971522911 is an apocalyptic number.

4971522911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971522911 is an equidigital number, since it uses as much as digits as its factorization.

4971522911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 41.

The square root of 4971522911 is about 70509.0271596481. The cubic root of 4971522911 is about 1706.7234215279.

The spelling of 4971522911 in words is "four billion, nine hundred seventy-one million, five hundred twenty-two thousand, nine hundred eleven".