7240120257703 has 2 divisors, whose sum is σ = 7240120257704. Its totient is φ = 7240120257702.

The previous prime is 7240120257683. The next prime is 7240120257709. The reversal of 7240120257703 is 3077520210427.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7240120257703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7240120257709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620060128851 + 3620060128852.

It is an arithmetic number, because the mean of its divisors is an integer number (3620060128852).

Almost surely, 2^{7240120257703} is an apocalyptic number.

7240120257703 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240120257703 is an equidigital number, since it uses as much as digits as its factorization.

7240120257703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 7240120257703 in words is "seven trillion, two hundred forty billion, one hundred twenty million, two hundred fifty-seven thousand, seven hundred three".