401101097 has 2 divisors, whose sum is σ = 401101098. Its totient is φ = 401101096.

The previous prime is 401101093. The next prime is 401101121. The reversal of 401101097 is 790101104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218418841 + 182682256 = 14779^2 + 13516^2 .

It is a cyclic number.

It is not a de Polignac number, because 401101097 - 2² = 401101093 is a prime.

It is not a weakly prime, because it can be changed into another prime (401101093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200550548 + 200550549.

It is an arithmetic number, because the mean of its divisors is an integer number (200550549).

Almost surely, 2^401101097 is an apocalyptic number.

It is an amenable number.

401101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

401101097 is an equidigital number, since it uses as much as digits as its factorization.

401101097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 401101097 is about 20027.5085070510. The cubic root of 401101097 is about 737.4817596561.

The spelling of 401101097 in words is "four hundred one million, one hundred one thousand, ninety-seven".