972357986227 has 2 divisors, whose sum is σ = 972357986228. Its totient is φ = 972357986226.

The previous prime is 972357986207. The next prime is 972357986273. The reversal of 972357986227 is 722689753279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972357986227 - 2³¹ = 970210502579 is a prime.

It is not a weakly prime, because it can be changed into another prime (972357986207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486178993113 + 486178993114.

It is an arithmetic number, because the mean of its divisors is an integer number (486178993114).

Almost surely, 2^972357986227 is an apocalyptic number.

972357986227 is a deficient number, since it is larger than the sum of its proper divisors (1).

972357986227 is an equidigital number, since it uses as much as digits as its factorization.

972357986227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160030080, while the sum is 67.

The spelling of 972357986227 in words is "nine hundred seventy-two billion, three hundred fifty-seven million, nine hundred eighty-six thousand, two hundred twenty-seven".