5072062861 has 6 divisors (see below), whose sum is σ = 5240956686. Its totient is φ = 4908447000.

The previous prime is 5072062819. The next prime is 5072062871. The reversal of 5072062861 is 1682602705.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3472862761 + 1599200100 = 58931^2 + 39990^2 .

It is not a de Polignac number, because 5072062861 - 2⁷ = 5072062733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5072062861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072062871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2637990 + ... + 2639911.

It is an arithmetic number, because the mean of its divisors is an integer number (873492781).

Almost surely, 2^5072062861 is an apocalyptic number.

It is an amenable number.

5072062861 is a deficient number, since it is larger than the sum of its proper divisors (168893825).

5072062861 is an equidigital number, since it uses as much as digits as its factorization.

5072062861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277963 (or 5277932 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 5072062861 is about 71218.4165858804. The cubic root of 5072062861 is about 1718.1518436084.

The spelling of 5072062861 in words is "five billion, seventy-two million, sixty-two thousand, eight hundred sixty-one".