340212552473 has 2 divisors, whose sum is σ = 340212552474. Its totient is φ = 340212552472.

The previous prime is 340212552469. The next prime is 340212552527. The reversal of 340212552473 is 374255212043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270195158809 + 70017393664 = 519803^2 + 264608^2 .

It is a cyclic number.

It is not a de Polignac number, because 340212552473 - 2² = 340212552469 is a prime.

It is not a weakly prime, because it can be changed into another prime (340212552403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170106276236 + 170106276237.

It is an arithmetic number, because the mean of its divisors is an integer number (170106276237).

Almost surely, 2^340212552473 is an apocalyptic number.

It is an amenable number.

340212552473 is a deficient number, since it is larger than the sum of its proper divisors (1).

340212552473 is an equidigital number, since it uses as much as digits as its factorization.

340212552473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 340212552473 in words is "three hundred forty billion, two hundred twelve million, five hundred fifty-two thousand, four hundred seventy-three".