74936977 has 2 divisors, whose sum is σ = 74936978. Its totient is φ = 74936976.

The previous prime is 74936947. The next prime is 74936987. The reversal of 74936977 is 77963947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49575681 + 25361296 = 7041^2 + 5036^2 .

It is a cyclic number.

It is not a de Polignac number, because 74936977 - 2²³ = 66548369 is a prime.

It is not a weakly prime, because it can be changed into another prime (74936947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37468488 + 37468489.

It is an arithmetic number, because the mean of its divisors is an integer number (37468489).

Almost surely, 2^74936977 is an apocalyptic number.

It is an amenable number.

74936977 is a deficient number, since it is larger than the sum of its proper divisors (1).

74936977 is an equidigital number, since it uses as much as digits as its factorization.

74936977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 52.

The square root of 74936977 is about 8656.6146385293. The cubic root of 74936977 is about 421.5981758668.

The spelling of 74936977 in words is "seventy-four million, nine hundred thirty-six thousand, nine hundred seventy-seven".