83874000473 has 2 divisors, whose sum is σ = 83874000474. Its totient is φ = 83874000472.

The previous prime is 83874000401. The next prime is 83874000533. The reversal of 83874000473 is 37400047838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75786235849 + 8087764624 = 275293^2 + 89932^2 .

It is a cyclic number.

It is not a de Polignac number, because 83874000473 - 2¹⁸ = 83873738329 is a prime.

It is not a weakly prime, because it can be changed into another prime (83874000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41937000236 + 41937000237.

It is an arithmetic number, because the mean of its divisors is an integer number (41937000237).

Almost surely, 2^83874000473 is an apocalyptic number.

It is an amenable number.

83874000473 is a deficient number, since it is larger than the sum of its proper divisors (1).

83874000473 is an equidigital number, since it uses as much as digits as its factorization.

83874000473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 83874000473 in words is "eighty-three billion, eight hundred seventy-four million, four hundred seventy-three", and thus it is an aban number.