983650769 has 2 divisors, whose sum is σ = 983650770. Its totient is φ = 983650768.

The previous prime is 983650697. The next prime is 983650781. The reversal of 983650769 is 967056389.

Together with previous prime (983650697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534210769 + 449440000 = 23113^2 + 21200^2 .

It is a cyclic number.

It is not a de Polignac number, because 983650769 - 2¹⁶ = 983585233 is a prime.

It is a super-2 number, since 2×983650769² = 1935137670708582722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 983650769.

It is not a weakly prime, because it can be changed into another prime (983658769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491825384 + 491825385.

It is an arithmetic number, because the mean of its divisors is an integer number (491825385).

Almost surely, 2^983650769 is an apocalyptic number.

It is an amenable number.

983650769 is a deficient number, since it is larger than the sum of its proper divisors (1).

983650769 is an equidigital number, since it uses as much as digits as its factorization.

983650769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 983650769 is about 31363.2072498971. The cubic root of 983650769 is about 994.5202838917.

The spelling of 983650769 in words is "nine hundred eighty-three million, six hundred fifty thousand, seven hundred sixty-nine".