23276416045409 has 2 divisors, whose sum is σ = 23276416045410. Its totient is φ = 23276416045408.

The previous prime is 23276416045273. The next prime is 23276416045427. The reversal of 23276416045409 is 90454061467232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23239659487009 + 36756558400 = 4820753^2 + 191720^2 .

It is a cyclic number.

It is not a de Polignac number, because 23276416045409 - 2⁸ = 23276416045153 is a prime.

It is not a weakly prime, because it can be changed into another prime (23276416045009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11638208022704 + 11638208022705.

It is an arithmetic number, because the mean of its divisors is an integer number (11638208022705).

Almost surely, 2^{23276416045409} is an apocalyptic number.

It is an amenable number.

23276416045409 is a deficient number, since it is larger than the sum of its proper divisors (1).

23276416045409 is an equidigital number, since it uses as much as digits as its factorization.

23276416045409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 23276416045409 in words is "twenty-three trillion, two hundred seventy-six billion, four hundred sixteen million, forty-five thousand, four hundred nine".