5010797861 has 4 divisors (see below), whose sum is σ = 5011728972. Its totient is φ = 5009866752.

The previous prime is 5010797851. The next prime is 5010797867. The reversal of 5010797861 is 1687970105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 898140961 + 4112656900 = 29969^2 + 64130^2 .

It is a cyclic number.

It is not a de Polignac number, because 5010797861 - 2²² = 5006603557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010797867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457436 + ... + 468261.

It is an arithmetic number, because the mean of its divisors is an integer number (1252932243).

Almost surely, 2^5010797861 is an apocalyptic number.

It is an amenable number.

5010797861 is a deficient number, since it is larger than the sum of its proper divisors (931111).

5010797861 is an equidigital number, since it uses as much as digits as its factorization.

5010797861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931110.

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 5010797861 is about 70786.9893483259. The cubic root of 5010797861 is about 1711.2060004769.

The spelling of 5010797861 in words is "five billion, ten million, seven hundred ninety-seven thousand, eight hundred sixty-one".