2529989417 has 2 divisors, whose sum is σ = 2529989418. Its totient is φ = 2529989416.

The previous prime is 2529989393. The next prime is 2529989437. The reversal of 2529989417 is 7149899252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2529989401 + 16 = 50299^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 2529989417 - 2⁶ = 2529989353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2529989437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264994708 + 1264994709.

It is an arithmetic number, because the mean of its divisors is an integer number (1264994709).

Almost surely, 2^2529989417 is an apocalyptic number.

It is an amenable number.

2529989417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2529989417 is an equidigital number, since it uses as much as digits as its factorization.

2529989417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 56.

The square root of 2529989417 is about 50299.0001590489. Note that the first 3 decimals coincide. The cubic root of 2529989417 is about 1362.6141718651.

The spelling of 2529989417 in words is "two billion, five hundred twenty-nine million, nine hundred eighty-nine thousand, four hundred seventeen".