61110629 has 2 divisors, whose sum is σ = 61110630. Its totient is φ = 61110628.

The previous prime is 61110617. The next prime is 61110649. The reversal of 61110629 is 92601116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35880100 + 25230529 = 5990^2 + 5023^2 .

It is a cyclic number.

It is not a de Polignac number, because 61110629 - 2¹⁶ = 61045093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61110598 and 61110607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61110649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555314 + 30555315.

It is an arithmetic number, because the mean of its divisors is an integer number (30555315).

Almost surely, 2^61110629 is an apocalyptic number.

It is an amenable number.

61110629 is a deficient number, since it is larger than the sum of its proper divisors (1).

61110629 is an equidigital number, since it uses as much as digits as its factorization.

61110629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 61110629 is about 7817.3287637146. The cubic root of 61110629 is about 393.8875476788.

The spelling of 61110629 in words is "sixty-one million, one hundred ten thousand, six hundred twenty-nine".