1082699749 has 2 divisors, whose sum is σ = 1082699750. Its totient is φ = 1082699748.

The previous prime is 1082699731. The next prime is 1082699759. The reversal of 1082699749 is 9479962801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710595649 + 372104100 = 26657^2 + 19290^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082699749 - 2⁹ = 1082699237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082699749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082699759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541349874 + 541349875.

It is an arithmetic number, because the mean of its divisors is an integer number (541349875).

Almost surely, 2^1082699749 is an apocalyptic number.

It is an amenable number.

1082699749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082699749 is an equidigital number, since it uses as much as digits as its factorization.

1082699749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 1082699749 is about 32904.4031855920. The cubic root of 1082699749 is about 1026.8397651273.

The spelling of 1082699749 in words is "one billion, eighty-two million, six hundred ninety-nine thousand, seven hundred forty-nine".