983768677 has 2 divisors, whose sum is σ = 983768678. Its totient is φ = 983768676.

The previous prime is 983768633. The next prime is 983768683. The reversal of 983768677 is 776867389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720063556 + 263705121 = 26834^2 + 16239^2 .

It is a cyclic number.

It is not a de Polignac number, because 983768677 - 2⁷ = 983768549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983768977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491884338 + 491884339.

It is an arithmetic number, because the mean of its divisors is an integer number (491884339).

Almost surely, 2^983768677 is an apocalyptic number.

It is an amenable number.

983768677 is a deficient number, since it is larger than the sum of its proper divisors (1).

983768677 is an equidigital number, since it uses as much as digits as its factorization.

983768677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 61.

The square root of 983768677 is about 31365.0869120428. The cubic root of 983768677 is about 994.5600192722.

The spelling of 983768677 in words is "nine hundred eighty-three million, seven hundred sixty-eight thousand, six hundred seventy-seven".