227992963797 has 6 divisors (see below), whose sum is σ = 329323169942. Its totient is φ = 151995309192.

The previous prime is 227992963771. The next prime is 227992963817. The reversal of 227992963797 is 797369299722.

227992963797 is a `hidden beast` number, since 227 + 9 + 9 + 29 + 6 + 379 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 224866588401 + 3126375396 = 474201^2 + 55914^2 .

It is not a de Polignac number, because 227992963797 - 2¹⁹ = 227992439509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227992963717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12666275758 + ... + 12666275775.

Almost surely, 2^227992963797 is an apocalyptic number.

It is an amenable number.

227992963797 is a deficient number, since it is larger than the sum of its proper divisors (101330206145).

227992963797 is a wasteful number, since it uses less digits than its factorization.

227992963797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332551539 (or 25332551536 counting only the distinct ones).

The product of its digits is 324060912, while the sum is 72.

The spelling of 227992963797 in words is "two hundred twenty-seven billion, nine hundred ninety-two million, nine hundred sixty-three thousand, seven hundred ninety-seven".