1952550499 has 2 divisors, whose sum is σ = 1952550500. Its totient is φ = 1952550498.

The previous prime is 1952550497. The next prime is 1952550511. The reversal of 1952550499 is 9940552591.

It is a weak prime.

It is an emirp because it is prime and its reverse (9940552591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1952550499 - 2¹ = 1952550497 is a prime.

It is a super-2 number, since 2×1952550499² = 7624906902290298002, which contains 22 as substring.

Together with 1952550497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1952550497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976275249 + 976275250.

It is an arithmetic number, because the mean of its divisors is an integer number (976275250).

Almost surely, 2^1952550499 is an apocalyptic number.

1952550499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952550499 is an equidigital number, since it uses as much as digits as its factorization.

1952550499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 49.

The square root of 1952550499 is about 44187.6736092771. The cubic root of 1952550499 is about 1249.8774277679.

The spelling of 1952550499 in words is "one billion, nine hundred fifty-two million, five hundred fifty thousand, four hundred ninety-nine".