3670726849 has 2 divisors, whose sum is σ = 3670726850. Its totient is φ = 3670726848.

The previous prime is 3670726753. The next prime is 3670726897. The reversal of 3670726849 is 9486270763.

3670726849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3578432400 + 92294449 = 59820^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670726849 - 2⁷ = 3670726721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3670726796 and 3670726805.

It is not a weakly prime, because it can be changed into another prime (3670726249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835363424 + 1835363425.

It is an arithmetic number, because the mean of its divisors is an integer number (1835363425).

Almost surely, 2^3670726849 is an apocalyptic number.

It is an amenable number.

3670726849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670726849 is an equidigital number, since it uses as much as digits as its factorization.

3670726849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 3670726849 is about 60586.5236583186. The cubic root of 3670726849 is about 1542.5906315113.

The spelling of 3670726849 in words is "three billion, six hundred seventy million, seven hundred twenty-six thousand, eight hundred forty-nine".