742602347873 has 2 divisors, whose sum is σ = 742602347874. Its totient is φ = 742602347872.

The previous prime is 742602347831. The next prime is 742602347897. The reversal of 742602347873 is 378743206247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530847759649 + 211754588224 = 728593^2 + 460168^2 .

It is a cyclic number.

It is not a de Polignac number, because 742602347873 - 2³⁸ = 467724440929 is a prime.

It is not a weakly prime, because it can be changed into another prime (742602347573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371301173936 + 371301173937.

It is an arithmetic number, because the mean of its divisors is an integer number (371301173937).

Almost surely, 2^742602347873 is an apocalyptic number.

It is an amenable number.

742602347873 is a deficient number, since it is larger than the sum of its proper divisors (1).

742602347873 is an equidigital number, since it uses as much as digits as its factorization.

742602347873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 53.

The spelling of 742602347873 in words is "seven hundred forty-two billion, six hundred two million, three hundred forty-seven thousand, eight hundred seventy-three".