536978899 has 2 divisors, whose sum is σ = 536978900. Its totient is φ = 536978898.

The previous prime is 536978873. The next prime is 536978977. The reversal of 536978899 is 998879635.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 536978899 - 2⁵ = 536978867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 536978899.

It is not a weakly prime, because it can be changed into another prime (536978809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268489449 + 268489450.

It is an arithmetic number, because the mean of its divisors is an integer number (268489450).

Almost surely, 2^536978899 is an apocalyptic number.

536978899 is a deficient number, since it is larger than the sum of its proper divisors (1).

536978899 is an equidigital number, since it uses as much as digits as its factorization.

536978899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 64.

The square root of 536978899 is about 23172.8051603598. The cubic root of 536978899 is about 812.8038274846.

The spelling of 536978899 in words is "five hundred thirty-six million, nine hundred seventy-eight thousand, eight hundred ninety-nine".