61922611 has 2 divisors, whose sum is σ = 61922612. Its totient is φ = 61922610.

The previous prime is 61922591. The next prime is 61922617. The reversal of 61922611 is 11622916.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61922611 - 2⁹ = 61922099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61922611.

It is not a weakly prime, because it can be changed into another prime (61922617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30961305 + 30961306.

It is an arithmetic number, because the mean of its divisors is an integer number (30961306).

Almost surely, 2^61922611 is an apocalyptic number.

61922611 is a deficient number, since it is larger than the sum of its proper divisors (1).

61922611 is an equidigital number, since it uses as much as digits as its factorization.

61922611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 61922611 is about 7869.0921331498. The cubic root of 61922611 is about 395.6244164501.

The spelling of 61922611 in words is "sixty-one million, nine hundred twenty-two thousand, six hundred eleven".