7841312723 has 2 divisors, whose sum is σ = 7841312724. Its totient is φ = 7841312722.

The previous prime is 7841312707. The next prime is 7841312729. The reversal of 7841312723 is 3272131487.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7841312723 - 2⁴ = 7841312707 is a prime.

It is a super-2 number, since 2×7841312723² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7841312729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3920656361 + 3920656362.

It is an arithmetic number, because the mean of its divisors is an integer number (3920656362).

Almost surely, 2^7841312723 is an apocalyptic number.

7841312723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7841312723 is an equidigital number, since it uses as much as digits as its factorization.

7841312723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 7841312723 is about 88551.1870219705. The cubic root of 7841312723 is about 1986.6876474851.

The spelling of 7841312723 in words is "seven billion, eight hundred forty-one million, three hundred twelve thousand, seven hundred twenty-three".