32473216487 has 2 divisors, whose sum is σ = 32473216488. Its totient is φ = 32473216486.

The previous prime is 32473216469. The next prime is 32473216493. The reversal of 32473216487 is 78461237423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32473216487 - 2⁶ = 32473216423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32403216487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16236608243 + 16236608244.

It is an arithmetic number, because the mean of its divisors is an integer number (16236608244).

Almost surely, 2^32473216487 is an apocalyptic number.

32473216487 is a deficient number, since it is larger than the sum of its proper divisors (1).

32473216487 is an equidigital number, since it uses as much as digits as its factorization.

32473216487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 47.

The spelling of 32473216487 in words is "thirty-two billion, four hundred seventy-three million, two hundred sixteen thousand, four hundred eighty-seven".