1073854770977 has 2 divisors, whose sum is σ = 1073854770978. Its totient is φ = 1073854770976.

The previous prime is 1073854770949. The next prime is 1073854770991. The reversal of 1073854770977 is 7790774583701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 928523032801 + 145331738176 = 963599^2 + 381224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073854770977 - 2²⁰ = 1073853722401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073854770377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536927385488 + 536927385489.

It is an arithmetic number, because the mean of its divisors is an integer number (536927385489).

Almost surely, 2^{1073854770977} is an apocalyptic number.

It is an amenable number.

1073854770977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073854770977 is an equidigital number, since it uses as much as digits as its factorization.

1073854770977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72606240, while the sum is 65.

The spelling of 1073854770977 in words is "one trillion, seventy-three billion, eight hundred fifty-four million, seven hundred seventy thousand, nine hundred seventy-seven".