397264730047 has 2 divisors, whose sum is σ = 397264730048. Its totient is φ = 397264730046.

The previous prime is 397264730003. The next prime is 397264730069. The reversal of 397264730047 is 740037462793.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 397264730047 - 2¹¹ = 397264727999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397264729976 and 397264730003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397264730647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198632365023 + 198632365024.

It is an arithmetic number, because the mean of its divisors is an integer number (198632365024).

Almost surely, 2^397264730047 is an apocalyptic number.

397264730047 is a deficient number, since it is larger than the sum of its proper divisors (1).

397264730047 is an equidigital number, since it uses as much as digits as its factorization.

397264730047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 397264730047 in words is "three hundred ninety-seven billion, two hundred sixty-four million, seven hundred thirty thousand, forty-seven".