13142473 has 2 divisors, whose sum is σ = 13142474. Its totient is φ = 13142472.

The previous prime is 13142449. The next prime is 13142537. The reversal of 13142473 is 37424131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6927424 + 6215049 = 2632^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142473 - 2¹³ = 13134281 is a prime.

It is not a weakly prime, because it can be changed into another prime (13142413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571236 + 6571237.

It is an arithmetic number, because the mean of its divisors is an integer number (6571237).

Almost surely, 2^13142473 is an apocalyptic number.

It is an amenable number.

13142473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142473 is an equidigital number, since it uses as much as digits as its factorization.

13142473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 13142473 is about 3625.2548875907. The cubic root of 13142473 is about 235.9893284938.

The spelling of 13142473 in words is "thirteen million, one hundred forty-two thousand, four hundred seventy-three".