1204787053 has 2 divisors, whose sum is σ = 1204787054. Its totient is φ = 1204787052.

The previous prime is 1204787047. The next prime is 1204787057. The reversal of 1204787053 is 3507874021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161582724 + 43204329 = 34082^2 + 6573^2 .

It is an emirp because it is prime and its reverse (3507874021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204787053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204787057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602393526 + 602393527.

It is an arithmetic number, because the mean of its divisors is an integer number (602393527).

Almost surely, 2^1204787053 is an apocalyptic number.

It is an amenable number.

1204787053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204787053 is an equidigital number, since it uses as much as digits as its factorization.

1204787053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 1204787053 is about 34710.0425381474. The cubic root of 1204787053 is about 1064.0697507014.

The spelling of 1204787053 in words is "one billion, two hundred four million, seven hundred eighty-seven thousand, fifty-three".