610000049 has 2 divisors, whose sum is σ = 610000050. Its totient is φ = 610000048.

The previous prime is 610000003. The next prime is 610000057. The reversal of 610000049 is 940000016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 593799424 + 16200625 = 24368^2 + 4025^2 .

It is a cyclic number.

It is not a de Polignac number, because 610000049 - 2¹⁶ = 609934513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (610000099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305000024 + 305000025.

It is an arithmetic number, because the mean of its divisors is an integer number (305000025).

Almost surely, 2^610000049 is an apocalyptic number.

It is an amenable number.

610000049 is a deficient number, since it is larger than the sum of its proper divisors (1).

610000049 is an equidigital number, since it uses as much as digits as its factorization.

610000049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 610000049 is about 24698.1790624329. The cubic root of 610000049 is about 848.0926315573.

The spelling of 610000049 in words is "six hundred ten million, forty-nine", and thus it is an aban number.