61073393 has 2 divisors, whose sum is σ = 61073394. Its totient is φ = 61073392.

The previous prime is 61073377. The next prime is 61073407. The reversal of 61073393 is 39337016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50367409 + 10705984 = 7097^2 + 3272^2 .

It is a cyclic number.

It is not a de Polignac number, because 61073393 - 2⁴ = 61073377 is a prime.

It is not a weakly prime, because it can be changed into another prime (61073293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30536696 + 30536697.

It is an arithmetic number, because the mean of its divisors is an integer number (30536697).

Almost surely, 2^61073393 is an apocalyptic number.

It is an amenable number.

61073393 is a deficient number, since it is larger than the sum of its proper divisors (1).

61073393 is an equidigital number, since it uses as much as digits as its factorization.

61073393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 61073393 is about 7814.9467688526. The cubic root of 61073393 is about 393.8075300839.

The spelling of 61073393 in words is "sixty-one million, seventy-three thousand, three hundred ninety-three".