3670351649 has 2 divisors, whose sum is σ = 3670351650. Its totient is φ = 3670351648.

The previous prime is 3670351637. The next prime is 3670351673. The reversal of 3670351649 is 9461530763.

It is a happy number.

3670351649 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3031273249 + 639078400 = 55057^2 + 25280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670351649 - 2⁸ = 3670351393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3670353649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835175824 + 1835175825.

It is an arithmetic number, because the mean of its divisors is an integer number (1835175825).

Almost surely, 2^3670351649 is an apocalyptic number.

It is an amenable number.

3670351649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670351649 is an equidigital number, since it uses as much as digits as its factorization.

3670351649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 3670351649 is about 60583.4271810369. The cubic root of 3670351649 is about 1542.5380715552.

The spelling of 3670351649 in words is "three billion, six hundred seventy million, three hundred fifty-one thousand, six hundred forty-nine".