3535630649 has 2 divisors, whose sum is σ = 3535630650. Its totient is φ = 3535630648.

The previous prime is 3535630603. The next prime is 3535630661. The reversal of 3535630649 is 9460365353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3321447424 + 214183225 = 57632^2 + 14635^2 .

It is a cyclic number.

It is not a de Polignac number, because 3535630649 - 2¹⁶ = 3535565113 is a prime.

It is a super-2 number, since 2×3535630649² = 25001368172296322402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3535633649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767815324 + 1767815325.

It is an arithmetic number, because the mean of its divisors is an integer number (1767815325).

Almost surely, 2^3535630649 is an apocalyptic number.

It is an amenable number.

3535630649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3535630649 is an equidigital number, since it uses as much as digits as its factorization.

3535630649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 44.

The square root of 3535630649 is about 59461.1692535557. The cubic root of 3535630649 is about 1523.4292739264.

The spelling of 3535630649 in words is "three billion, five hundred thirty-five million, six hundred thirty thousand, six hundred forty-nine".