340464706562537 has 2 divisors, whose sum is σ = 340464706562538. Its totient is φ = 340464706562536.

The previous prime is 340464706562531. The next prime is 340464706562587. The reversal of 340464706562537 is 735265607464043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328508955033856 + 11955751528681 = 18124816^2 + 3457709^2 .

It is a cyclic number.

It is not a de Polignac number, because 340464706562537 - 2⁶ = 340464706562473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340464706562537.

It is not a weakly prime, because it can be changed into another prime (340464706562531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170232353281268 + 170232353281269.

It is an arithmetic number, because the mean of its divisors is an integer number (170232353281269).

Almost surely, 2^{340464706562537} is an apocalyptic number.

It is an amenable number.

340464706562537 is a deficient number, since it is larger than the sum of its proper divisors (1).

340464706562537 is an equidigital number, since it uses as much as digits as its factorization.

340464706562537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 304819200, while the sum is 62.

The spelling of 340464706562537 in words is "three hundred forty trillion, four hundred sixty-four billion, seven hundred six million, five hundred sixty-two thousand, five hundred thirty-seven".