8401341691 has 4 divisors (see below), whose sum is σ = 8407462032. Its totient is φ = 8395221352.

The previous prime is 8401341679. The next prime is 8401341703. The reversal of 8401341691 is 1961431048.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8401341679) and next prime (8401341703).

It is a cyclic number.

It is not a de Polignac number, because 8401341691 - 2⁷ = 8401341563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8401341691.

It is not an unprimeable number, because it can be changed into a prime (8401341631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058111 + ... + 3060856.

It is an arithmetic number, because the mean of its divisors is an integer number (2101865508).

Almost surely, 2^8401341691 is an apocalyptic number.

8401341691 is a deficient number, since it is larger than the sum of its proper divisors (6120341).

8401341691 is a wasteful number, since it uses less digits than its factorization.

8401341691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120340.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 8401341691 is about 91658.8331313464. The cubic root of 8401341691 is about 2032.9009372206.

The spelling of 8401341691 in words is "eight billion, four hundred one million, three hundred forty-one thousand, six hundred ninety-one".