67253803 has 2 divisors, whose sum is σ = 67253804. Its totient is φ = 67253802.

The previous prime is 67253789. The next prime is 67253831. The reversal of 67253803 is 30835276.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67253803 is a prime.

It is not a weakly prime, because it can be changed into another prime (67253843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33626901 + 33626902.

It is an arithmetic number, because the mean of its divisors is an integer number (33626902).

Almost surely, 2^67253803 is an apocalyptic number.

67253803 is a deficient number, since it is larger than the sum of its proper divisors (1).

67253803 is an equidigital number, since it uses as much as digits as its factorization.

67253803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 67253803 is about 8200.8416031527. The cubic root of 67253803 is about 406.6670161095.

The spelling of 67253803 in words is "sixty-seven million, two hundred fifty-three thousand, eight hundred three".