416653541 has 2 divisors, whose sum is σ = 416653542. Its totient is φ = 416653540.

The previous prime is 416653537. The next prime is 416653577. The reversal of 416653541 is 145356614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317730625 + 98922916 = 17825^2 + 9946^2 .

It is a cyclic number.

It is not a de Polignac number, because 416653541 - 2² = 416653537 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416653141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208326770 + 208326771.

It is an arithmetic number, because the mean of its divisors is an integer number (208326771).

Almost surely, 2^416653541 is an apocalyptic number.

It is an amenable number.

416653541 is a deficient number, since it is larger than the sum of its proper divisors (1).

416653541 is an equidigital number, since it uses as much as digits as its factorization.

416653541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 416653541 is about 20412.0930088024. The cubic root of 416653541 is about 746.8929481539.

The spelling of 416653541 in words is "four hundred sixteen million, six hundred fifty-three thousand, five hundred forty-one".