1872427964783 has 2 divisors, whose sum is σ = 1872427964784. Its totient is φ = 1872427964782.

The previous prime is 1872427964723. The next prime is 1872427964789. The reversal of 1872427964783 is 3874697242781.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1872427964783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1872427964789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936213982391 + 936213982392.

It is an arithmetic number, because the mean of its divisors is an integer number (936213982392).

Almost surely, 2^{1872427964783} is an apocalyptic number.

1872427964783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1872427964783 is an equidigital number, since it uses as much as digits as its factorization.

1872427964783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 227598336, while the sum is 68.

The spelling of 1872427964783 in words is "one trillion, eight hundred seventy-two billion, four hundred twenty-seven million, nine hundred sixty-four thousand, seven hundred eighty-three".