61922827 has 2 divisors, whose sum is σ = 61922828. Its totient is φ = 61922826.

The previous prime is 61922771. The next prime is 61922837. The reversal of 61922827 is 72822916.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61922827 - 2¹¹ = 61920779 is a prime.

It is not a weakly prime, because it can be changed into another prime (61922837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30961413 + 30961414.

It is an arithmetic number, because the mean of its divisors is an integer number (30961414).

Almost surely, 2^61922827 is an apocalyptic number.

61922827 is a deficient number, since it is larger than the sum of its proper divisors (1).

61922827 is an equidigital number, since it uses as much as digits as its factorization.

61922827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 61922827 is about 7869.1058577198. The cubic root of 61922827 is about 395.6248764586.

The spelling of 61922827 in words is "sixty-one million, nine hundred twenty-two thousand, eight hundred twenty-seven".