247269335040023 has 2 divisors, whose sum is σ = 247269335040024. Its totient is φ = 247269335040022.

The previous prime is 247269335039981. The next prime is 247269335040029. The reversal of 247269335040023 is 320040533962742.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 247269335040023 - 2¹⁴ = 247269335023639 is a prime.

It is a super-2 number, since 2×247269335040023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247269335040029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123634667520011 + 123634667520012.

It is an arithmetic number, because the mean of its divisors is an integer number (123634667520012).

Almost surely, 2^{247269335040023} is an apocalyptic number.

247269335040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

247269335040023 is an equidigital number, since it uses as much as digits as its factorization.

247269335040023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 247269335040023 in words is "two hundred forty-seven trillion, two hundred sixty-nine billion, three hundred thirty-five million, forty thousand, twenty-three".