2449145836853 has 2 divisors, whose sum is σ = 2449145836854. Its totient is φ = 2449145836852.

The previous prime is 2449145836843. The next prime is 2449145836937. The reversal of 2449145836853 is 3586385419442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2202024502084 + 247121334769 = 1483922^2 + 497113^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449145836853 - 2¹⁸ = 2449145574709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2449145836843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224572918426 + 1224572918427.

It is an arithmetic number, because the mean of its divisors is an integer number (1224572918427).

Almost surely, 2^{2449145836853} is an apocalyptic number.

It is an amenable number.

2449145836853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449145836853 is an equidigital number, since it uses as much as digits as its factorization.

2449145836853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 99532800, while the sum is 62.

The spelling of 2449145836853 in words is "two trillion, four hundred forty-nine billion, one hundred forty-five million, eight hundred thirty-six thousand, eight hundred fifty-three".