36228505897 has 2 divisors, whose sum is σ = 36228505898. Its totient is φ = 36228505896.

The previous prime is 36228505891. The next prime is 36228505903. The reversal of 36228505897 is 79850582263.

It is a balanced prime because it is at equal distance from previous prime (36228505891) and next prime (36228505903).

It can be written as a sum of positive squares in only one way, i.e., 33064330896 + 3164175001 = 181836^2 + 56251^2 .

It is a cyclic number.

It is not a de Polignac number, because 36228505897 - 2¹⁵ = 36228473129 is a prime.

It is not a weakly prime, because it can be changed into another prime (36228505891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18114252948 + 18114252949.

It is an arithmetic number, because the mean of its divisors is an integer number (18114252949).

Almost surely, 2^36228505897 is an apocalyptic number.

It is an amenable number.

36228505897 is a deficient number, since it is larger than the sum of its proper divisors (1).

36228505897 is an equidigital number, since it uses as much as digits as its factorization.

36228505897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 36228505897 in words is "thirty-six billion, two hundred twenty-eight million, five hundred five thousand, eight hundred ninety-seven".