3215377200473 has 2 divisors, whose sum is σ = 3215377200474. Its totient is φ = 3215377200472.

The previous prime is 3215377200421. The next prime is 3215377200479. The reversal of 3215377200473 is 3740027735123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2585380999744 + 629996200729 = 1607912^2 + 793723^2 .

It is a cyclic number.

It is not a de Polignac number, because 3215377200473 - 2¹⁸ = 3215376938329 is a prime.

It is not a weakly prime, because it can be changed into another prime (3215377200479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607688600236 + 1607688600237.

It is an arithmetic number, because the mean of its divisors is an integer number (1607688600237).

Almost surely, 2^{3215377200473} is an apocalyptic number.

It is an amenable number.

3215377200473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3215377200473 is an equidigital number, since it uses as much as digits as its factorization.

3215377200473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 44.

The spelling of 3215377200473 in words is "three trillion, two hundred fifteen billion, three hundred seventy-seven million, two hundred thousand, four hundred seventy-three".