505079097 has 16 divisors (see below), whose sum is σ = 681656640. Its totient is φ = 332623872.

The previous prime is 505079093. The next prime is 505079101. The reversal of 505079097 is 790970505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (505079093) and next prime (505079101).

It is not a de Polignac number, because 505079097 - 2² = 505079093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505079093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194554 + ... + 197132.

It is an arithmetic number, because the mean of its divisors is an integer number (42603540).

Almost surely, 2^505079097 is an apocalyptic number.

It is an amenable number.

505079097 is a deficient number, since it is larger than the sum of its proper divisors (176577543).

505079097 is a wasteful number, since it uses less digits than its factorization.

505079097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352.

The product of its (nonzero) digits is 99225, while the sum is 42.

The square root of 505079097 is about 22473.9648704896. The cubic root of 505079097 is about 796.3789981809.

The spelling of 505079097 in words is "five hundred five million, seventy-nine thousand, ninety-seven".