2203407513973 has 2 divisors, whose sum is σ = 2203407513974. Its totient is φ = 2203407513972.

The previous prime is 2203407513959. The next prime is 2203407513991. The reversal of 2203407513973 is 3793157043022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1945849233969 + 257558280004 = 1394937^2 + 507502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203407513973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203407513773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101703756986 + 1101703756987.

It is an arithmetic number, because the mean of its divisors is an integer number (1101703756987).

Almost surely, 2^{2203407513973} is an apocalyptic number.

It is an amenable number.

2203407513973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203407513973 is an equidigital number, since it uses as much as digits as its factorization.

2203407513973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 2203407513973 in words is "two trillion, two hundred three billion, four hundred seven million, five hundred thirteen thousand, nine hundred seventy-three".