1084387746877 has 4 divisors (see below), whose sum is σ = 1084398143776. Its totient is φ = 1084377349980.

The previous prime is 1084387746839. The next prime is 1084387746901. The reversal of 1084387746877 is 7786477834801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1084387746877 - 2⁷ = 1084387746749 is a prime.

It is a super-4 number, since 4×1084387746877⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084387746577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040399 + ... + 5251132.

It is an arithmetic number, because the mean of its divisors is an integer number (271099535944).

Almost surely, 2^{1084387746877} is an apocalyptic number.

It is an amenable number.

1084387746877 is a deficient number, since it is larger than the sum of its proper divisors (10396899).

1084387746877 is a wasteful number, since it uses less digits than its factorization.

1084387746877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396898.

The product of its (nonzero) digits is 354041856, while the sum is 70.

The spelling of 1084387746877 in words is "one trillion, eighty-four billion, three hundred eighty-seven million, seven hundred forty-six thousand, eight hundred seventy-seven".