17153914049 has 2 divisors, whose sum is σ = 17153914050. Its totient is φ = 17153914048.

The previous prime is 17153914021. The next prime is 17153914103. The reversal of 17153914049 is 94041935171.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15912056449 + 1241857600 = 126143^2 + 35240^2 .

It is a cyclic number.

It is not a de Polignac number, because 17153914049 - 2⁸ = 17153913793 is a prime.

It is not a weakly prime, because it can be changed into another prime (17153914849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8576957024 + 8576957025.

It is an arithmetic number, because the mean of its divisors is an integer number (8576957025).

Almost surely, 2^17153914049 is an apocalyptic number.

It is an amenable number.

17153914049 is a deficient number, since it is larger than the sum of its proper divisors (1).

17153914049 is an equidigital number, since it uses as much as digits as its factorization.

17153914049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 17153914049 in words is "seventeen billion, one hundred fifty-three million, nine hundred fourteen thousand, forty-nine".