1101004997 has 2 divisors, whose sum is σ = 1101004998. Its totient is φ = 1101004996.

The previous prime is 1101004973. The next prime is 1101005011. The reversal of 1101004997 is 7994001011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1055860036 + 45144961 = 32494^2 + 6719^2 .

It is an emirp because it is prime and its reverse (7994001011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101004997 - 2²⁶ = 1033896133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101004937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550502498 + 550502499.

It is an arithmetic number, because the mean of its divisors is an integer number (550502499).

Almost surely, 2^1101004997 is an apocalyptic number.

It is an amenable number.

1101004997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101004997 is an equidigital number, since it uses as much as digits as its factorization.

1101004997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 1101004997 is about 33181.3953443794. The cubic root of 1101004997 is about 1032.5943950422.

The spelling of 1101004997 in words is "one billion, one hundred one million, four thousand, nine hundred ninety-seven".