1973086094477 has 2 divisors, whose sum is σ = 1973086094478. Its totient is φ = 1973086094476.

The previous prime is 1973086094417. The next prime is 1973086094491. The reversal of 1973086094477 is 7744906803791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146743281321 + 826342813156 = 1070861^2 + 909034^2 .

It is an emirp because it is prime and its reverse (7744906803791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1973086094477 - 2¹⁶ = 1973086028941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1973086094417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986543047238 + 986543047239.

It is an arithmetic number, because the mean of its divisors is an integer number (986543047239).

Almost surely, 2^{1973086094477} is an apocalyptic number.

It is an amenable number.

1973086094477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1973086094477 is an equidigital number, since it uses as much as digits as its factorization.

1973086094477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64012032, while the sum is 65.

The spelling of 1973086094477 in words is "one trillion, nine hundred seventy-three billion, eighty-six million, ninety-four thousand, four hundred seventy-seven".