536870849 has 2 divisors, whose sum is σ = 536870850. Its totient is φ = 536870848.

The previous prime is 536870839. The next prime is 536870869. The reversal of 536870849 is 948078635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376088449 + 160782400 = 19393^2 + 12680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536870849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536870797 and 536870806.

It is not a weakly prime, because it can be changed into another prime (536870819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268435424 + 268435425.

It is an arithmetic number, because the mean of its divisors is an integer number (268435425).

Almost surely, 2^536870849 is an apocalyptic number.

It is an amenable number.

536870849 is a deficient number, since it is larger than the sum of its proper divisors (1).

536870849 is an equidigital number, since it uses as much as digits as its factorization.

536870849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 536870849 is about 23170.4736464320. The cubic root of 536870849 is about 812.7493068166.

The spelling of 536870849 in words is "five hundred thirty-six million, eight hundred seventy thousand, eight hundred forty-nine".