6845970567131 has 2 divisors, whose sum is σ = 6845970567132. Its totient is φ = 6845970567130.

The previous prime is 6845970567101. The next prime is 6845970567169. The reversal of 6845970567131 is 1317650795486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6845970567131 is a prime.

It is a super-2 number, since 2×6845970567131² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6845970567101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422985283565 + 3422985283566.

It is an arithmetic number, because the mean of its divisors is an integer number (3422985283566).

Almost surely, 2^{6845970567131} is an apocalyptic number.

6845970567131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845970567131 is an equidigital number, since it uses as much as digits as its factorization.

6845970567131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 6845970567131 in words is "six trillion, eight hundred forty-five billion, nine hundred seventy million, five hundred sixty-seven thousand, one hundred thirty-one".