973477606487 has 2 divisors, whose sum is σ = 973477606488. Its totient is φ = 973477606486.

The previous prime is 973477606457. The next prime is 973477606529. The reversal of 973477606487 is 784606774379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 973477606487 - 2²⁸ = 973209171031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973477606417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486738803243 + 486738803244.

It is an arithmetic number, because the mean of its divisors is an integer number (486738803244).

Almost surely, 2^973477606487 is an apocalyptic number.

973477606487 is a deficient number, since it is larger than the sum of its proper divisors (1).

973477606487 is an equidigital number, since it uses as much as digits as its factorization.

973477606487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 298722816, while the sum is 68.

The spelling of 973477606487 in words is "nine hundred seventy-three billion, four hundred seventy-seven million, six hundred six thousand, four hundred eighty-seven".