9950697049 has 2 divisors, whose sum is σ = 9950697050. Its totient is φ = 9950697048.

The previous prime is 9950697017. The next prime is 9950697059. The reversal of 9950697049 is 9407960599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9898857049 + 51840000 = 99493^2 + 7200^2 .

It is a cyclic number.

It is not a de Polignac number, because 9950697049 - 2⁵ = 9950697017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9950696984 and 9950697002.

It is not a weakly prime, because it can be changed into another prime (9950697059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975348524 + 4975348525.

It is an arithmetic number, because the mean of its divisors is an integer number (4975348525).

Almost surely, 2^9950697049 is an apocalyptic number.

It is an amenable number.

9950697049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9950697049 is an equidigital number, since it uses as much as digits as its factorization.

9950697049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The square root of 9950697049 is about 99753.1806460325. The cubic root of 9950697049 is about 2150.8881889328. Note that the first 3 decimals are identical.

The spelling of 9950697049 in words is "nine billion, nine hundred fifty million, six hundred ninety-seven thousand, forty-nine".