13432477 has 2 divisors, whose sum is σ = 13432478. Its totient is φ = 13432476.

The previous prime is 13432451. The next prime is 13432493. The reversal of 13432477 is 77423431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11758041 + 1674436 = 3429^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 13432477 - 2¹¹ = 13430429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13432577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716238 + 6716239.

It is an arithmetic number, because the mean of its divisors is an integer number (6716239).

Almost surely, 2^13432477 is an apocalyptic number.

It is an amenable number.

13432477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432477 is an equidigital number, since it uses as much as digits as its factorization.

13432477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 13432477 is about 3665.0343791021. The cubic root of 13432477 is about 237.7125085960.

The spelling of 13432477 in words is "thirteen million, four hundred thirty-two thousand, four hundred seventy-seven".