1006974049 has 2 divisors, whose sum is σ = 1006974050. Its totient is φ = 1006974048.

The previous prime is 1006973999. The next prime is 1006974061. The reversal of 1006974049 is 9404796001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730350625 + 276623424 = 27025^2 + 16632^2 .

It is an emirp because it is prime and its reverse (9404796001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1006974049 - 2¹⁹ = 1006449761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1006974349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503487024 + 503487025.

It is an arithmetic number, because the mean of its divisors is an integer number (503487025).

Almost surely, 2^1006974049 is an apocalyptic number.

It is an amenable number.

1006974049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006974049 is an equidigital number, since it uses as much as digits as its factorization.

1006974049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1006974049 is about 31732.8544099014. The cubic root of 1006974049 is about 1002.3192996903.

The spelling of 1006974049 in words is "one billion, six million, nine hundred seventy-four thousand, forty-nine".