34437420313 has 2 divisors, whose sum is σ = 34437420314. Its totient is φ = 34437420312.

The previous prime is 34437420299. The next prime is 34437420331. The reversal of 34437420313 is 31302473443.

Together with next prime (34437420331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30727635849 + 3709784464 = 175293^2 + 60908^2 .

It is a cyclic number.

It is not a de Polignac number, because 34437420313 - 2¹⁷ = 34437289241 is a prime.

It is not a weakly prime, because it can be changed into another prime (34437420613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17218710156 + 17218710157.

It is an arithmetic number, because the mean of its divisors is an integer number (17218710157).

Almost surely, 2^34437420313 is an apocalyptic number.

It is an amenable number.

34437420313 is a deficient number, since it is larger than the sum of its proper divisors (1).

34437420313 is an equidigital number, since it uses as much as digits as its factorization.

34437420313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 34437420313 its reverse (31302473443), we get a palindrome (65739893756).

The spelling of 34437420313 in words is "thirty-four billion, four hundred thirty-seven million, four hundred twenty thousand, three hundred thirteen".