416294493 has 4 divisors (see below), whose sum is σ = 555059328. Its totient is φ = 277529660.

The previous prime is 416294491. The next prime is 416294509. The reversal of 416294493 is 394492614.

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 not a de Polignac number, because 416294493 - 2¹ = 416294491 is a prime.

It is a super-2 number, since 2×416294493² = 346602209804254098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416294491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69382413 + ... + 69382418.

It is an arithmetic number, because the mean of its divisors is an integer number (138764832).

Almost surely, 2^416294493 is an apocalyptic number.

It is an amenable number.

416294493 is a deficient number, since it is larger than the sum of its proper divisors (138764835).

416294493 is a wasteful number, since it uses less digits than its factorization.

416294493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138764834.

The product of its digits is 186624, while the sum is 42.

The square root of 416294493 is about 20403.2961307726. The cubic root of 416294493 is about 746.6783434035.

The spelling of 416294493 in words is "four hundred sixteen million, two hundred ninety-four thousand, four hundred ninety-three".