61214423 has 2 divisors, whose sum is σ = 61214424. Its totient is φ = 61214422.

The previous prime is 61214411. The next prime is 61214437. The reversal of 61214423 is 32441216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61214423 - 2⁴ = 61214407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61214453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30607211 + 30607212.

It is an arithmetic number, because the mean of its divisors is an integer number (30607212).

Almost surely, 2^61214423 is an apocalyptic number.

61214423 is a deficient number, since it is larger than the sum of its proper divisors (1).

61214423 is an equidigital number, since it uses as much as digits as its factorization.

61214423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 61214423 is about 7823.9646599406. The cubic root of 61214423 is about 394.1104223814.

Adding to 61214423 its reverse (32441216), we get a palindrome (93655639).

The spelling of 61214423 in words is "sixty-one million, two hundred fourteen thousand, four hundred twenty-three".