61105607 has 2 divisors, whose sum is σ = 61105608. Its totient is φ = 61105606.

The previous prime is 61105601. The next prime is 61105613. The reversal of 61105607 is 70650116.

It is a balanced prime because it is at equal distance from previous prime (61105601) and next prime (61105613).

It is a cyclic number.

It is not a de Polignac number, because 61105607 - 2⁶ = 61105543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61105601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30552803 + 30552804.

It is an arithmetic number, because the mean of its divisors is an integer number (30552804).

Almost surely, 2^61105607 is an apocalyptic number.

61105607 is a deficient number, since it is larger than the sum of its proper divisors (1).

61105607 is an equidigital number, since it uses as much as digits as its factorization.

61105607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 61105607 is about 7817.0075476489. The cubic root of 61105607 is about 393.8767576440.

The spelling of 61105607 in words is "sixty-one million, one hundred five thousand, six hundred seven".