36097728391 has 2 divisors, whose sum is σ = 36097728392. Its totient is φ = 36097728390.

The previous prime is 36097728371. The next prime is 36097728517. The reversal of 36097728391 is 19382779063.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36097728391 - 2⁷ = 36097728263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36097728361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18048864195 + 18048864196.

It is an arithmetic number, because the mean of its divisors is an integer number (18048864196).

Almost surely, 2^36097728391 is an apocalyptic number.

36097728391 is a deficient number, since it is larger than the sum of its proper divisors (1).

36097728391 is an equidigital number, since it uses as much as digits as its factorization.

36097728391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 55.

It can be divided in two parts, 3609772 and 8391, that added together give a palindrome (3618163).

The spelling of 36097728391 in words is "thirty-six billion, ninety-seven million, seven hundred twenty-eight thousand, three hundred ninety-one".