970686049 has 2 divisors, whose sum is σ = 970686050. Its totient is φ = 970686048.

The previous prime is 970686011. The next prime is 970686061. The reversal of 970686049 is 940686079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 875272225 + 95413824 = 29585^2 + 9768^2 .

It is a cyclic number.

It is not a de Polignac number, because 970686049 - 2⁷ = 970685921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 970685993 and 970686011.

It is not a weakly prime, because it can be changed into another prime (970626049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485343024 + 485343025.

It is an arithmetic number, because the mean of its divisors is an integer number (485343025).

Almost surely, 2^970686049 is an apocalyptic number.

It is an amenable number.

970686049 is a deficient number, since it is larger than the sum of its proper divisors (1).

970686049 is an equidigital number, since it uses as much as digits as its factorization.

970686049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 970686049 is about 31155.8349109761. The cubic root of 970686049 is about 990.1316183883.

The spelling of 970686049 in words is "nine hundred seventy million, six hundred eighty-six thousand, forty-nine".