137089783 has 2 divisors, whose sum is σ = 137089784. Its totient is φ = 137089782.

The previous prime is 137089763. The next prime is 137089787. The reversal of 137089783 is 387980731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137089783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137089787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68544891 + 68544892.

It is an arithmetic number, because the mean of its divisors is an integer number (68544892).

Almost surely, 2^137089783 is an apocalyptic number.

137089783 is a deficient number, since it is larger than the sum of its proper divisors (1).

137089783 is an equidigital number, since it uses as much as digits as its factorization.

137089783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 137089783 is about 11708.5346222318. The cubic root of 137089783 is about 515.6262629807.

The spelling of 137089783 in words is "one hundred thirty-seven million, eighty-nine thousand, seven hundred eighty-three".