415531097 has 2 divisors, whose sum is σ = 415531098. Its totient is φ = 415531096.

The previous prime is 415531079. The next prime is 415531141. The reversal of 415531097 is 790135514.

Together with previous prime (415531079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336392281 + 79138816 = 18341^2 + 8896^2 .

It is a cyclic number.

It is not a de Polignac number, because 415531097 - 2⁶ = 415531033 is a prime.

It is not a weakly prime, because it can be changed into another prime (415531297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207765548 + 207765549.

It is an arithmetic number, because the mean of its divisors is an integer number (207765549).

Almost surely, 2^415531097 is an apocalyptic number.

It is an amenable number.

415531097 is a deficient number, since it is larger than the sum of its proper divisors (1).

415531097 is an equidigital number, since it uses as much as digits as its factorization.

415531097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 415531097 is about 20384.5798828428. The cubic root of 415531097 is about 746.2216474408.

The spelling of 415531097 in words is "four hundred fifteen million, five hundred thirty-one thousand, ninety-seven".