1373604650783 has 2 divisors, whose sum is σ = 1373604650784. Its totient is φ = 1373604650782.

The previous prime is 1373604650713. The next prime is 1373604650861. The reversal of 1373604650783 is 3870564063731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1373604650783 - 2¹⁴ = 1373604634399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373604650713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686802325391 + 686802325392.

It is an arithmetic number, because the mean of its divisors is an integer number (686802325392).

Almost surely, 2^{1373604650783} is an apocalyptic number.

1373604650783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373604650783 is an equidigital number, since it uses as much as digits as its factorization.

1373604650783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 1373604650783 in words is "one trillion, three hundred seventy-three billion, six hundred four million, six hundred fifty thousand, seven hundred eighty-three".