61073423 has 2 divisors, whose sum is σ = 61073424. Its totient is φ = 61073422.

The previous prime is 61073407. The next prime is 61073443. The reversal of 61073423 is 32437016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61073423 - 2⁴ = 61073407 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 61073392 and 61073401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61073443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30536711 + 30536712.

It is an arithmetic number, because the mean of its divisors is an integer number (30536712).

Almost surely, 2^61073423 is an apocalyptic number.

61073423 is a deficient number, since it is larger than the sum of its proper divisors (1).

61073423 is an equidigital number, since it uses as much as digits as its factorization.

61073423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 61073423 is about 7814.9486882513. The cubic root of 61073423 is about 393.8075945650.

The spelling of 61073423 in words is "sixty-one million, seventy-three thousand, four hundred twenty-three".