1849902053 has 2 divisors, whose sum is σ = 1849902054. Its totient is φ = 1849902052.

The previous prime is 1849902049. The next prime is 1849902077. The reversal of 1849902053 is 3502099481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1074725089 + 775176964 = 32783^2 + 27842^2 .

It is a cyclic number.

It is not a de Polignac number, because 1849902053 - 2² = 1849902049 is a prime.

It is a super-2 number, since 2×1849902053² = 6844275211387229618, 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 1849902053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1849902023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924951026 + 924951027.

It is an arithmetic number, because the mean of its divisors is an integer number (924951027).

Almost surely, 2^1849902053 is an apocalyptic number.

It is an amenable number.

1849902053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1849902053 is an equidigital number, since it uses as much as digits as its factorization.

1849902053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1849902053 is about 43010.4877093948. The cubic root of 1849902053 is about 1227.5793609742.

The spelling of 1849902053 in words is "one billion, eight hundred forty-nine million, nine hundred two thousand, fifty-three".