437284534432013 has 2 divisors, whose sum is σ = 437284534432014. Its totient is φ = 437284534432012.

The previous prime is 437284534431949. The next prime is 437284534432073. The reversal of 437284534432013 is 310234435482734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399525021086884 + 37759513345129 = 19988122^2 + 6144877^2 .

It is a cyclic number.

It is not a de Polignac number, because 437284534432013 - 2⁶ = 437284534431949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (437284534432073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218642267216006 + 218642267216007.

It is an arithmetic number, because the mean of its divisors is an integer number (218642267216007).

Almost surely, 2^{437284534432013} is an apocalyptic number.

It is an amenable number.

437284534432013 is a deficient number, since it is larger than the sum of its proper divisors (1).

437284534432013 is an equidigital number, since it uses as much as digits as its factorization.

437284534432013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 437284534432013 in words is "four hundred thirty-seven trillion, two hundred eighty-four billion, five hundred thirty-four million, four hundred thirty-two thousand, thirteen".