163209152747 has 2 divisors, whose sum is σ = 163209152748. Its totient is φ = 163209152746.

The previous prime is 163209152683. The next prime is 163209152767. The reversal of 163209152747 is 747251902361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163209152747 - 2⁶ = 163209152683 is a prime.

It is not a weakly prime, because it can be changed into another prime (163209152767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81604576373 + 81604576374.

It is an arithmetic number, because the mean of its divisors is an integer number (81604576374).

Almost surely, 2^163209152747 is an apocalyptic number.

163209152747 is a deficient number, since it is larger than the sum of its proper divisors (1).

163209152747 is an equidigital number, since it uses as much as digits as its factorization.

163209152747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 163209152747 in words is "one hundred sixty-three billion, two hundred nine million, one hundred fifty-two thousand, seven hundred forty-seven".