994740577 has 2 divisors, whose sum is σ = 994740578. Its totient is φ = 994740576.

The previous prime is 994740463. The next prime is 994740583. The reversal of 994740577 is 775047499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723018321 + 271722256 = 26889^2 + 16484^2 .

It is a cyclic number.

It is not a de Polignac number, because 994740577 - 2¹⁵ = 994707809 is a prime.

It is not a weakly prime, because it can be changed into another prime (994740077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497370288 + 497370289.

It is an arithmetic number, because the mean of its divisors is an integer number (497370289).

Almost surely, 2^994740577 is an apocalyptic number.

It is an amenable number.

994740577 is a deficient number, since it is larger than the sum of its proper divisors (1).

994740577 is an equidigital number, since it uses as much as digits as its factorization.

994740577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 994740577 is about 31539.5081921072. The cubic root of 994740577 is about 998.2437764845.

The spelling of 994740577 in words is "nine hundred ninety-four million, seven hundred forty thousand, five hundred seventy-seven".