1017276049 has 2 divisors, whose sum is σ = 1017276050. Its totient is φ = 1017276048.

The previous prime is 1017276041. The next prime is 1017276061. The reversal of 1017276049 is 9406727101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849314449 + 167961600 = 29143^2 + 12960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017276049 - 2³ = 1017276041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1017275999 and 1017276017.

It is not a weakly prime, because it can be changed into another prime (1017276041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508638024 + 508638025.

It is an arithmetic number, because the mean of its divisors is an integer number (508638025).

Almost surely, 2^1017276049 is an apocalyptic number.

It is an amenable number.

1017276049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017276049 is an equidigital number, since it uses as much as digits as its factorization.

1017276049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1017276049 is about 31894.7652287958. The cubic root of 1017276049 is about 1005.7258352366.

The spelling of 1017276049 in words is "one billion, seventeen million, two hundred seventy-six thousand, forty-nine".