1203000049 has 2 divisors, whose sum is σ = 1203000050. Its totient is φ = 1203000048.

The previous prime is 1203000023. The next prime is 1203000131. The reversal of 1203000049 is 9400003021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1158177024 + 44823025 = 34032^2 + 6695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203000049 - 2⁵ = 1203000017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203000749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601500024 + 601500025.

It is an arithmetic number, because the mean of its divisors is an integer number (601500025).

Almost surely, 2^1203000049 is an apocalyptic number.

It is an amenable number.

1203000049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203000049 is an equidigital number, since it uses as much as digits as its factorization.

1203000049 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 19.

The square root of 1203000049 is about 34684.2910984209. The cubic root of 1203000049 is about 1063.5433954961.

The spelling of 1203000049 in words is "one billion, two hundred three million, forty-nine", and thus it is an aban number.