2653240067 has 4 divisors (see below), whose sum is σ = 2724949296. Its totient is φ = 2581530840.

The previous prime is 2653240039. The next prime is 2653240081. The reversal of 2653240067 is 7600423562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7600423562 = 2 ⋅3800211781.

It is a cyclic number.

It is not a de Polignac number, because 2653240067 - 2²⁶ = 2586131203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653240027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35854559 + ... + 35854632.

It is an arithmetic number, because the mean of its divisors is an integer number (681237324).

Almost surely, 2^2653240067 is an apocalyptic number.

2653240067 is a deficient number, since it is larger than the sum of its proper divisors (71709229).

2653240067 is an equidigital number, since it uses as much as digits as its factorization.

2653240067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71709228.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2653240067 is about 51509.6114040865. The cubic root of 2653240067 is about 1384.3912605896.

The spelling of 2653240067 in words is "two billion, six hundred fifty-three million, two hundred forty thousand, sixty-seven".