1952897099 has 2 divisors, whose sum is σ = 1952897100. Its totient is φ = 1952897098.

The previous prime is 1952897081. The next prime is 1952897129. The reversal of 1952897099 is 9907982591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1952897099 - 2¹⁶ = 1952831563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1952897029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976448549 + 976448550.

It is an arithmetic number, because the mean of its divisors is an integer number (976448550).

Almost surely, 2^1952897099 is an apocalyptic number.

1952897099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952897099 is an equidigital number, since it uses as much as digits as its factorization.

1952897099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 59.

The square root of 1952897099 is about 44191.5953434587. The cubic root of 1952897099 is about 1249.9513792288.

The spelling of 1952897099 in words is "one billion, nine hundred fifty-two million, eight hundred ninety-seven thousand, ninety-nine".