56870043319 has 2 divisors, whose sum is σ = 56870043320. Its totient is φ = 56870043318.

The previous prime is 56870043259. The next prime is 56870043367. The reversal of 56870043319 is 91334007865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56870043319 - 2¹³ = 56870035127 is a prime.

It is a super-2 number, since 2×56870043319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56870043019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28435021659 + 28435021660.

It is an arithmetic number, because the mean of its divisors is an integer number (28435021660).

Almost surely, 2^56870043319 is an apocalyptic number.

56870043319 is a deficient number, since it is larger than the sum of its proper divisors (1).

56870043319 is an equidigital number, since it uses as much as digits as its factorization.

56870043319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 56870043319 in words is "fifty-six billion, eight hundred seventy million, forty-three thousand, three hundred nineteen".