5707215439 has 2 divisors, whose sum is σ = 5707215440. Its totient is φ = 5707215438.

The previous prime is 5707215433. The next prime is 5707215461. The reversal of 5707215439 is 9345127075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5707215439 - 2²³ = 5698826831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5707215395 and 5707215404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5707215433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853607719 + 2853607720.

It is an arithmetic number, because the mean of its divisors is an integer number (2853607720).

Almost surely, 2^5707215439 is an apocalyptic number.

5707215439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5707215439 is an equidigital number, since it uses as much as digits as its factorization.

5707215439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 5707215439 is about 75546.1146519131. The cubic root of 5707215439 is about 1787.0694157349.

The spelling of 5707215439 in words is "five billion, seven hundred seven million, two hundred fifteen thousand, four hundred thirty-nine".