875540899 has 2 divisors, whose sum is σ = 875540900. Its totient is φ = 875540898.

The previous prime is 875540873. The next prime is 875540923. The reversal of 875540899 is 998045578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875540899 - 2¹⁵ = 875508131 is a prime.

It is not a weakly prime, because it can be changed into another prime (875540849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437770449 + 437770450.

It is an arithmetic number, because the mean of its divisors is an integer number (437770450).

Almost surely, 2^875540899 is an apocalyptic number.

875540899 is a deficient number, since it is larger than the sum of its proper divisors (1).

875540899 is an equidigital number, since it uses as much as digits as its factorization.

875540899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 875540899 is about 29589.5403647978. The cubic root of 875540899 is about 956.6626369918.

The spelling of 875540899 in words is "eight hundred seventy-five million, five hundred forty thousand, eight hundred ninety-nine".