635037049 has 2 divisors, whose sum is σ = 635037050. Its totient is φ = 635037048.

The previous prime is 635037037. The next prime is 635037083. The reversal of 635037049 is 940730536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603193600 + 31843449 = 24560^2 + 5643^2 .

It is a cyclic number.

It is not a de Polignac number, because 635037049 - 2²⁵ = 601482617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 635036999 and 635037017.

It is not a weakly prime, because it can be changed into another prime (635037089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317518524 + 317518525.

It is an arithmetic number, because the mean of its divisors is an integer number (317518525).

Almost surely, 2^635037049 is an apocalyptic number.

It is an amenable number.

635037049 is a deficient number, since it is larger than the sum of its proper divisors (1).

635037049 is an equidigital number, since it uses as much as digits as its factorization.

635037049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 635037049 is about 25199.9414483447. The cubic root of 635037049 is about 859.5405193803.

The spelling of 635037049 in words is "six hundred thirty-five million, thirty-seven thousand, forty-nine".