1952783126783 has 4 divisors (see below), whose sum is σ = 1974724510320. Its totient is φ = 1930841743248.

The previous prime is 1952783126753. The next prime is 1952783126837. The reversal of 1952783126783 is 3876213872591.

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 1952783126783 - 2⁸ = 1952783126527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952783126753) 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, 10970691635 + ... + 10970691812.

It is an arithmetic number, because the mean of its divisors is an integer number (493681127580).

Almost surely, 2^{1952783126783} is an apocalyptic number.

1952783126783 is a deficient number, since it is larger than the sum of its proper divisors (21941383537).

1952783126783 is an equidigital number, since it uses as much as digits as its factorization.

1952783126783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21941383536.

The product of its digits is 30481920, while the sum is 62.

The spelling of 1952783126783 in words is "one trillion, nine hundred fifty-two billion, seven hundred eighty-three million, one hundred twenty-six thousand, seven hundred eighty-three".