5021564767 has 2 divisors, whose sum is σ = 5021564768. Its totient is φ = 5021564766.

The previous prime is 5021564761. The next prime is 5021564783. The reversal of 5021564767 is 7674651205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5021564767 - 2³ = 5021564759 is a prime.

It is a super-2 number, since 2×5021564767² = 50432225418351528578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021564761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510782383 + 2510782384.

It is an arithmetic number, because the mean of its divisors is an integer number (2510782384).

Almost surely, 2^5021564767 is an apocalyptic number.

5021564767 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021564767 is an equidigital number, since it uses as much as digits as its factorization.

5021564767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 5021564767 is about 70862.9999858883. Note that the first 4 decimals coincide. The cubic root of 5021564767 is about 1712.4307697305.

The spelling of 5021564767 in words is "five billion, twenty-one million, five hundred sixty-four thousand, seven hundred sixty-seven".