61424707 has 2 divisors, whose sum is σ = 61424708. Its totient is φ = 61424706.

The previous prime is 61424669. The next prime is 61424711. The reversal of 61424707 is 70742416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61424707 - 2⁷ = 61424579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61424767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30712353 + 30712354.

It is an arithmetic number, because the mean of its divisors is an integer number (30712354).

Almost surely, 2^61424707 is an apocalyptic number.

61424707 is a deficient number, since it is larger than the sum of its proper divisors (1).

61424707 is an equidigital number, since it uses as much as digits as its factorization.

61424707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 61424707 is about 7837.3915941466. The cubic root of 61424707 is about 394.5611897827.

The spelling of 61424707 in words is "sixty-one million, four hundred twenty-four thousand, seven hundred seven".