61273067 has 2 divisors, whose sum is σ = 61273068. Its totient is φ = 61273066.

The previous prime is 61273063. The next prime is 61273087. The reversal of 61273067 is 76037216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61273067 - 2² = 61273063 is a prime.

It is not a weakly prime, because it can be changed into another prime (61273063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30636533 + 30636534.

It is an arithmetic number, because the mean of its divisors is an integer number (30636534).

Almost surely, 2^61273067 is an apocalyptic number.

61273067 is a deficient number, since it is larger than the sum of its proper divisors (1).

61273067 is an equidigital number, since it uses as much as digits as its factorization.

61273067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 61273067 is about 7827.7114790978. The cubic root of 61273067 is about 394.2362360586.

The spelling of 61273067 in words is "sixty-one million, two hundred seventy-three thousand, sixty-seven".