703340670073 has 2 divisors, whose sum is σ = 703340670074. Its totient is φ = 703340670072.

The previous prime is 703340670023. The next prime is 703340670079. The reversal of 703340670073 is 370076043307.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589020945529 + 114319724544 = 767477^2 + 338112^2 .

It is a cyclic number.

It is not a de Polignac number, because 703340670073 - 2⁹ = 703340669561 is a prime.

It is not a weakly prime, because it can be changed into another prime (703340670079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351670335036 + 351670335037.

It is an arithmetic number, because the mean of its divisors is an integer number (351670335037).

Almost surely, 2^703340670073 is an apocalyptic number.

It is an amenable number.

703340670073 is a deficient number, since it is larger than the sum of its proper divisors (1).

703340670073 is an equidigital number, since it uses as much as digits as its factorization.

703340670073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 703340670073 in words is "seven hundred three billion, three hundred forty million, six hundred seventy thousand, seventy-three".