1546488473 has 2 divisors, whose sum is σ = 1546488474. Its totient is φ = 1546488472.

The previous prime is 1546488443. The next prime is 1546488479. The reversal of 1546488473 is 3748846451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325906569 + 220581904 = 36413^2 + 14852^2 .

It is a cyclic number.

It is not a de Polignac number, because 1546488473 - 2⁸ = 1546488217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1546488479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 773244236 + 773244237.

It is an arithmetic number, because the mean of its divisors is an integer number (773244237).

Almost surely, 2^1546488473 is an apocalyptic number.

It is an amenable number.

1546488473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1546488473 is an equidigital number, since it uses as much as digits as its factorization.

1546488473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 50.

The square root of 1546488473 is about 39325.4176455890. The cubic root of 1546488473 is about 1156.4199157039.

The spelling of 1546488473 in words is "one billion, five hundred forty-six million, four hundred eighty-eight thousand, four hundred seventy-three".