742078363703 has 2 divisors, whose sum is σ = 742078363704. Its totient is φ = 742078363702.

The previous prime is 742078363687. The next prime is 742078363721. The reversal of 742078363703 is 307363870247.

742078363703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742078363703 - 2⁴ = 742078363687 is a prime.

It is a super-2 number, since 2×742078363703² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742078323703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371039181851 + 371039181852.

It is an arithmetic number, because the mean of its divisors is an integer number (371039181852).

Almost surely, 2^742078363703 is an apocalyptic number.

742078363703 is a deficient number, since it is larger than the sum of its proper divisors (1).

742078363703 is an equidigital number, since it uses as much as digits as its factorization.

742078363703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 742078363703 in words is "seven hundred forty-two billion, seventy-eight million, three hundred sixty-three thousand, seven hundred three".