340506895537 has 2 divisors, whose sum is σ = 340506895538. Its totient is φ = 340506895536.

The previous prime is 340506895489. The next prime is 340506895577. The reversal of 340506895537 is 735598605043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295815244321 + 44691651216 = 543889^2 + 211404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340506895537 is a prime.

It is not a weakly prime, because it can be changed into another prime (340506895577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170253447768 + 170253447769.

It is an arithmetic number, because the mean of its divisors is an integer number (170253447769).

Almost surely, 2^340506895537 is an apocalyptic number.

It is an amenable number.

340506895537 is a deficient number, since it is larger than the sum of its proper divisors (1).

340506895537 is an equidigital number, since it uses as much as digits as its factorization.

340506895537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 340506895537 in words is "three hundred forty billion, five hundred six million, eight hundred ninety-five thousand, five hundred thirty-seven".