5021020469 has 2 divisors, whose sum is σ = 5021020470. Its totient is φ = 5021020468.

The previous prime is 5021020457. The next prime is 5021020483. The reversal of 5021020469 is 9640201205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4410288100 + 610732369 = 66410^2 + 24713^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021020469 - 2⁴ = 5021020453 is a prime.

It is a super-2 number, since 2×5021020469² = 50421293100233959922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021020439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510510234 + 2510510235.

It is an arithmetic number, because the mean of its divisors is an integer number (2510510235).

Almost surely, 2^5021020469 is an apocalyptic number.

It is an amenable number.

5021020469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021020469 is an equidigital number, since it uses as much as digits as its factorization.

5021020469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5021020469 is about 70859.1593867723. The cubic root of 5021020469 is about 1712.3688961668.

The spelling of 5021020469 in words is "five billion, twenty-one million, twenty thousand, four hundred sixty-nine".