414351997 has 4 divisors (see below), whose sum is σ = 415434240. Its totient is φ = 413269756.

The previous prime is 414351991. The next prime is 414352007. The reversal of 414351997 is 799153414.

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-414351997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414351991) 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, 540547 + ... + 541312.

It is an arithmetic number, because the mean of its divisors is an integer number (103858560).

Almost surely, 2^414351997 is an apocalyptic number.

It is an amenable number.

414351997 is a deficient number, since it is larger than the sum of its proper divisors (1082243).

414351997 is a wasteful number, since it uses less digits than its factorization.

414351997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082242.

The product of its digits is 136080, while the sum is 43.

The square root of 414351997 is about 20355.6379659297. The cubic root of 414351997 is about 745.5151592084.

The spelling of 414351997 in words is "four hundred fourteen million, three hundred fifty-one thousand, nine hundred ninety-seven".