17752950949 has 2 divisors, whose sum is σ = 17752950950. Its totient is φ = 17752950948.

The previous prime is 17752950883. The next prime is 17752950953. The reversal of 17752950949 is 94905925771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15241137025 + 2511813924 = 123455^2 + 50118^2 .

It is a cyclic number.

It is not a de Polignac number, because 17752950949 - 2²⁷ = 17618733221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17752950893 and 17752950902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17752950989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8876475474 + 8876475475.

It is an arithmetic number, because the mean of its divisors is an integer number (8876475475).

Almost surely, 2^17752950949 is an apocalyptic number.

It is an amenable number.

17752950949 is a deficient number, since it is larger than the sum of its proper divisors (1).

17752950949 is an equidigital number, since it uses as much as digits as its factorization.

17752950949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7144200, while the sum is 58.

The spelling of 17752950949 in words is "seventeen billion, seven hundred fifty-two million, nine hundred fifty thousand, nine hundred forty-nine".