1952997559 has 2 divisors, whose sum is σ = 1952997560. Its totient is φ = 1952997558.

The previous prime is 1952997499. The next prime is 1952997611. The reversal of 1952997559 is 9557992591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1952997559 - 2²¹ = 1950900407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1952997497 and 1952997506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1952997359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976498779 + 976498780.

It is an arithmetic number, because the mean of its divisors is an integer number (976498780).

Almost surely, 2^1952997559 is an apocalyptic number.

1952997559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952997559 is an equidigital number, since it uses as much as digits as its factorization.

1952997559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11481750, while the sum is 61.

The square root of 1952997559 is about 44192.7319703139. The cubic root of 1952997559 is about 1249.9728119953.

The spelling of 1952997559 in words is "one billion, nine hundred fifty-two million, nine hundred ninety-seven thousand, five hundred fifty-nine".