1220463536093 has 2 divisors, whose sum is σ = 1220463536094. Its totient is φ = 1220463536092.

The previous prime is 1220463536057. The next prime is 1220463536111. The reversal of 1220463536093 is 3906353640221.

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., 837009073924 + 383454462169 = 914882^2 + 619237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220463536093 - 2³⁰ = 1219389794269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220463536993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610231768046 + 610231768047.

It is an arithmetic number, because the mean of its divisors is an integer number (610231768047).

Almost surely, 2^{1220463536093} is an apocalyptic number.

It is an amenable number.

1220463536093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220463536093 is an equidigital number, since it uses as much as digits as its factorization.

1220463536093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 1220463536093 in words is "one trillion, two hundred twenty billion, four hundred sixty-three million, five hundred thirty-six thousand, ninety-three".