1051963385087 has 4 divisors (see below), whose sum is σ = 1051992575160. Its totient is φ = 1051934195016.

The previous prime is 1051963385071. The next prime is 1051963385113. The reversal of 1051963385087 is 7805833691501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1051963385087 - 2⁴ = 1051963385071 is a prime.

It is a super-2 number, since 2×1051963385087² (a number of 25 digits) contains 22 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 (1051963385887) 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, 14540912 + ... + 14613077.

It is an arithmetic number, because the mean of its divisors is an integer number (262998143790).

Almost surely, 2^{1051963385087} is an apocalyptic number.

1051963385087 is a deficient number, since it is larger than the sum of its proper divisors (29190073).

1051963385087 is an equidigital number, since it uses as much as digits as its factorization.

1051963385087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29190072.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 1051963385087 in words is "one trillion, fifty-one billion, nine hundred sixty-three million, three hundred eighty-five thousand, eighty-seven".