137683783 has 2 divisors, whose sum is σ = 137683784. Its totient is φ = 137683782.

The previous prime is 137683723. The next prime is 137683787. The reversal of 137683783 is 387386731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137683783 - 2¹⁷ = 137552711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137683787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68841891 + 68841892.

It is an arithmetic number, because the mean of its divisors is an integer number (68841892).

Almost surely, 2^137683783 is an apocalyptic number.

137683783 is a deficient number, since it is larger than the sum of its proper divisors (1).

137683783 is an equidigital number, since it uses as much as digits as its factorization.

137683783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 137683783 is about 11733.8733161731. The cubic root of 137683783 is about 516.3699135759.

The spelling of 137683783 in words is "one hundred thirty-seven million, six hundred eighty-three thousand, seven hundred eighty-three".