975780504887 has 2 divisors, whose sum is σ = 975780504888. Its totient is φ = 975780504886.

The previous prime is 975780504877. The next prime is 975780504917. The reversal of 975780504887 is 788405087579.

975780504887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 975780504887 - 2¹⁴ = 975780488503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975780504857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487890252443 + 487890252444.

It is an arithmetic number, because the mean of its divisors is an integer number (487890252444).

Almost surely, 2^975780504887 is an apocalyptic number.

975780504887 is a deficient number, since it is larger than the sum of its proper divisors (1).

975780504887 is an equidigital number, since it uses as much as digits as its factorization.

975780504887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158054400, while the sum is 68.

The spelling of 975780504887 in words is "nine hundred seventy-five billion, seven hundred eighty million, five hundred four thousand, eight hundred eighty-seven".