73340693 has 2 divisors, whose sum is σ = 73340694. Its totient is φ = 73340692.

The previous prime is 73340651. The next prime is 73340713. The reversal of 73340693 is 39604337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65399569 + 7941124 = 8087^2 + 2818^2 .

It is an emirp because it is prime and its reverse (39604337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73340693 - 2¹² = 73336597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73340593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36670346 + 36670347.

It is an arithmetic number, because the mean of its divisors is an integer number (36670347).

Almost surely, 2^73340693 is an apocalyptic number.

It is an amenable number.

73340693 is a deficient number, since it is larger than the sum of its proper divisors (1).

73340693 is an equidigital number, since it uses as much as digits as its factorization.

73340693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 73340693 is about 8563.9180869506. The cubic root of 73340693 is about 418.5830804836.

The spelling of 73340693 in words is "seventy-three million, three hundred forty thousand, six hundred ninety-three".