5861720237 has 2 divisors, whose sum is σ = 5861720238. Its totient is φ = 5861720236.

The previous prime is 5861720213. The next prime is 5861720239. The reversal of 5861720237 is 7320271685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5856993961 + 4726276 = 76531^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 5861720237 - 2¹² = 5861716141 is a prime.

Together with 5861720239, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5861720194 and 5861720203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5861720239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2930860118 + 2930860119.

It is an arithmetic number, because the mean of its divisors is an integer number (2930860119).

Almost surely, 2^5861720237 is an apocalyptic number.

It is an amenable number.

5861720237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5861720237 is an equidigital number, since it uses as much as digits as its factorization.

5861720237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 5861720237 is about 76561.8719533424. The cubic root of 5861720237 is about 1803.0524582358.

The spelling of 5861720237 in words is "five billion, eight hundred sixty-one million, seven hundred twenty thousand, two hundred thirty-seven".