67080737 has 2 divisors, whose sum is σ = 67080738. Its totient is φ = 67080736.

The previous prime is 67080709. The next prime is 67080751. The reversal of 67080737 is 73708076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53567761 + 13512976 = 7319^2 + 3676^2 .

It is a cyclic number.

It is not a de Polignac number, because 67080737 - 2²² = 62886433 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67080737.

It is not a weakly prime, because it can be changed into another prime (67080757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33540368 + 33540369.

It is an arithmetic number, because the mean of its divisors is an integer number (33540369).

Almost surely, 2^67080737 is an apocalyptic number.

It is an amenable number.

67080737 is a deficient number, since it is larger than the sum of its proper divisors (1).

67080737 is an equidigital number, since it uses as much as digits as its factorization.

67080737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 67080737 is about 8190.2830842407. The cubic root of 67080737 is about 406.3178874478.

The spelling of 67080737 in words is "sixty-seven million, eighty thousand, seven hundred thirty-seven".