1952896609 has 2 divisors, whose sum is σ = 1952896610. Its totient is φ = 1952896608.

The previous prime is 1952896597. The next prime is 1952896717. The reversal of 1952896609 is 9066982591.

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., 1695133584 + 257763025 = 41172^2 + 16055^2 .

It is an emirp because it is prime and its reverse (9066982591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1952896609 - 2⁷ = 1952896481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1952896609.

It is not a weakly prime, because it can be changed into another prime (1952896009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976448304 + 976448305.

It is an arithmetic number, because the mean of its divisors is an integer number (976448305).

Almost surely, 2^1952896609 is an apocalyptic number.

It is an amenable number.

1952896609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952896609 is an equidigital number, since it uses as much as digits as its factorization.

1952896609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 1952896609 is about 44191.5897994177. The cubic root of 1952896609 is about 1249.9512746874.

It can be divided in two parts, 195 and 2896609, that added together give a square (2896804 = 1702²).

The spelling of 1952896609 in words is "one billion, nine hundred fifty-two million, eight hundred ninety-six thousand, six hundred nine".