10742869 has 2 divisors, whose sum is σ = 10742870. Its totient is φ = 10742868.

The previous prime is 10742807. The next prime is 10742881. The reversal of 10742869 is 96824701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 2762244 = 2825^2 + 1662^2 .

It is an emirp because it is prime and its reverse (96824701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10742869 is a prime.

It is a super-2 number, since 2×10742869² = 230818468702322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10742269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371434 + 5371435.

It is an arithmetic number, because the mean of its divisors is an integer number (5371435).

Almost surely, 2^10742869 is an apocalyptic number.

It is an amenable number.

10742869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10742869 is an equidigital number, since it uses as much as digits as its factorization.

10742869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 10742869 is about 3277.6316144436. The cubic root of 10742869 is about 220.6514369099.

It can be divided in two parts, 10742 and 869, that added together give a palindrome (11611).

The spelling of 10742869 in words is "ten million, seven hundred forty-two thousand, eight hundred sixty-nine".