61077883 has 2 divisors, whose sum is σ = 61077884. Its totient is φ = 61077882.

The previous prime is 61077853. The next prime is 61077911. The reversal of 61077883 is 38877016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61077883 - 2⁹ = 61077371 is a prime.

It is not a weakly prime, because it can be changed into another prime (61077853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30538941 + 30538942.

It is an arithmetic number, because the mean of its divisors is an integer number (30538942).

Almost surely, 2^61077883 is an apocalyptic number.

61077883 is a deficient number, since it is larger than the sum of its proper divisors (1).

61077883 is an equidigital number, since it uses as much as digits as its factorization.

61077883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 61077883 is about 7815.2340336039. The cubic root of 61077883 is about 393.8171805083.

The spelling of 61077883 in words is "sixty-one million, seventy-seven thousand, eight hundred eighty-three".