415484491 has 2 divisors, whose sum is σ = 415484492. Its totient is φ = 415484490.

The previous prime is 415484449. The next prime is 415484519. The reversal of 415484491 is 194484514.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 415484491 - 2¹⁵ = 415451723 is a prime.

It is not a weakly prime, because it can be changed into another prime (415484411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207742245 + 207742246.

It is an arithmetic number, because the mean of its divisors is an integer number (207742246).

Almost surely, 2^415484491 is an apocalyptic number.

415484491 is a deficient number, since it is larger than the sum of its proper divisors (1).

415484491 is an equidigital number, since it uses as much as digits as its factorization.

415484491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 40.

The square root of 415484491 is about 20383.4366827579. The cubic root of 415484491 is about 746.1937476385.

The spelling of 415484491 in words is "four hundred fifteen million, four hundred eighty-four thousand, four hundred ninety-one".