7623942382447 has 2 divisors, whose sum is σ = 7623942382448. Its totient is φ = 7623942382446.

The previous prime is 7623942382403. The next prime is 7623942382481. The reversal of 7623942382447 is 7442832493267.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7623942382447 - 2²³ = 7623933993839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7623942382547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3811971191223 + 3811971191224.

It is an arithmetic number, because the mean of its divisors is an integer number (3811971191224).

Almost surely, 2^{7623942382447} is an apocalyptic number.

7623942382447 is a deficient number, since it is larger than the sum of its proper divisors (1).

7623942382447 is an equidigital number, since it uses as much as digits as its factorization.

7623942382447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 61.

The spelling of 7623942382447 in words is "seven trillion, six hundred twenty-three billion, nine hundred forty-two million, three hundred eighty-two thousand, four hundred forty-seven".