2453349869 has 2 divisors, whose sum is σ = 2453349870. Its totient is φ = 2453349868.

The previous prime is 2453349853. The next prime is 2453349929. The reversal of 2453349869 is 9689433542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2419360969 + 33988900 = 49187^2 + 5830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453349869 - 2⁴ = 2453349853 is a prime.

It is a super-2 number, since 2×2453349869² = 12037851159444634322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2453349869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2453349469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226674934 + 1226674935.

It is an arithmetic number, because the mean of its divisors is an integer number (1226674935).

Almost surely, 2^2453349869 is an apocalyptic number.

It is an amenable number.

2453349869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453349869 is an equidigital number, since it uses as much as digits as its factorization.

2453349869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 53.

The square root of 2453349869 is about 49531.3019110138. The cubic root of 2453349869 is about 1348.7138860662.

The spelling of 2453349869 in words is "two billion, four hundred fifty-three million, three hundred forty-nine thousand, eight hundred sixty-nine".