7242142610623 has 2 divisors, whose sum is σ = 7242142610624. Its totient is φ = 7242142610622.

The previous prime is 7242142610581. The next prime is 7242142610657. The reversal of 7242142610623 is 3260162412427.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7242142610623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7242142616623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621071305311 + 3621071305312.

It is an arithmetic number, because the mean of its divisors is an integer number (3621071305312).

Almost surely, 2^{7242142610623} is an apocalyptic number.

7242142610623 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242142610623 is an equidigital number, since it uses as much as digits as its factorization.

7242142610623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 7242142610623 in words is "seven trillion, two hundred forty-two billion, one hundred forty-two million, six hundred ten thousand, six hundred twenty-three".