416369497 has 4 divisors (see below), whose sum is σ = 416696320. Its totient is φ = 416042676.

The previous prime is 416369461. The next prime is 416369507. The reversal of 416369497 is 794963614.

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, and also an emirpimes, since its reverse is a distinct semiprime: 794963614 = 2 ⋅397481807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416369497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 416369497.

It is not an unprimeable number, because it can be changed into a prime (416369407) 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, 161493 + ... + 164050.

It is an arithmetic number, because the mean of its divisors is an integer number (104174080).

Almost surely, 2^416369497 is an apocalyptic number.

It is an amenable number.

416369497 is a deficient number, since it is larger than the sum of its proper divisors (326823).

416369497 is a wasteful number, since it uses less digits than its factorization.

416369497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326822.

The product of its digits is 979776, while the sum is 49.

The square root of 416369497 is about 20405.1340843426. The cubic root of 416369497 is about 746.7231838553.

The spelling of 416369497 in words is "four hundred sixteen million, three hundred sixty-nine thousand, four hundred ninety-seven".