137032879 has 2 divisors, whose sum is σ = 137032880. Its totient is φ = 137032878.

The previous prime is 137032849. The next prime is 137032891. The reversal of 137032879 is 978230731.

It is a strong prime.

It is an emirp because it is prime and its reverse (978230731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137032879 - 2¹³ = 137024687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137032849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68516439 + 68516440.

It is an arithmetic number, because the mean of its divisors is an integer number (68516440).

Almost surely, 2^137032879 is an apocalyptic number.

137032879 is a deficient number, since it is larger than the sum of its proper divisors (1).

137032879 is an equidigital number, since it uses as much as digits as its factorization.

137032879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 137032879 is about 11706.1043477324. The cubic root of 137032879 is about 515.5549100885.

The spelling of 137032879 in words is "one hundred thirty-seven million, thirty-two thousand, eight hundred seventy-nine".