61434227 has 2 divisors, whose sum is σ = 61434228. Its totient is φ = 61434226.

The previous prime is 61434181. The next prime is 61434323. The reversal of 61434227 is 72243416.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61434227 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61434227.

It is not a weakly prime, because it can be changed into another prime (61434427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30717113 + 30717114.

It is an arithmetic number, because the mean of its divisors is an integer number (30717114).

Almost surely, 2^61434227 is an apocalyptic number.

61434227 is a deficient number, since it is larger than the sum of its proper divisors (1).

61434227 is an equidigital number, since it uses as much as digits as its factorization.

61434227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 61434227 is about 7837.9989155396. The cubic root of 61434227 is about 394.5815726149.

The spelling of 61434227 in words is "sixty-one million, four hundred thirty-four thousand, two hundred twenty-seven".