4046263660409 has 2 divisors, whose sum is σ = 4046263660410. Its totient is φ = 4046263660408.

The previous prime is 4046263660381. The next prime is 4046263660421. The reversal of 4046263660409 is 9040663626404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4027258280809 + 19005379600 = 2006803^2 + 137860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4046263660409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4046263660459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023131830204 + 2023131830205.

It is an arithmetic number, because the mean of its divisors is an integer number (2023131830205).

Almost surely, 2^{4046263660409} is an apocalyptic number.

It is an amenable number.

4046263660409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4046263660409 is an equidigital number, since it uses as much as digits as its factorization.

4046263660409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 4046263660409 in words is "four trillion, forty-six billion, two hundred sixty-three million, six hundred sixty thousand, four hundred nine".