415661353 has 2 divisors, whose sum is σ = 415661354. Its totient is φ = 415661352.

The previous prime is 415661333. The next prime is 415661357. The reversal of 415661353 is 353166514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307230784 + 108430569 = 17528^2 + 10413^2 .

It is a cyclic number.

It is not a de Polignac number, because 415661353 - 2¹⁷ = 415530281 is a prime.

It is not a weakly prime, because it can be changed into another prime (415661357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207830676 + 207830677.

It is an arithmetic number, because the mean of its divisors is an integer number (207830677).

Almost surely, 2^415661353 is an apocalyptic number.

It is an amenable number.

415661353 is a deficient number, since it is larger than the sum of its proper divisors (1).

415661353 is an equidigital number, since it uses as much as digits as its factorization.

415661353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 415661353 is about 20387.7745965566. The cubic root of 415661353 is about 746.2996116759.

The spelling of 415661353 in words is "four hundred fifteen million, six hundred sixty-one thousand, three hundred fifty-three".