415140497 has 4 divisors (see below), whose sum is σ = 420395520. Its totient is φ = 409885476.

The previous prime is 415140469. The next prime is 415140511. The reversal of 415140497 is 794041514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415140497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415140797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2627393 + ... + 2627550.

It is an arithmetic number, because the mean of its divisors is an integer number (105098880).

Almost surely, 2^415140497 is an apocalyptic number.

It is an amenable number.

415140497 is a deficient number, since it is larger than the sum of its proper divisors (5255023).

415140497 is an equidigital number, since it uses as much as digits as its factorization.

415140497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255022.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 415140497 is about 20374.9968588955. The cubic root of 415140497 is about 745.9877575635.

The spelling of 415140497 in words is "four hundred fifteen million, one hundred forty thousand, four hundred ninety-seven".