69140737343 has 2 divisors, whose sum is σ = 69140737344. Its totient is φ = 69140737342.

The previous prime is 69140737339. The next prime is 69140737357. The reversal of 69140737343 is 34373704196.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69140737343 - 2² = 69140737339 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69140737243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34570368671 + 34570368672.

It is an arithmetic number, because the mean of its divisors is an integer number (34570368672).

Almost surely, 2^69140737343 is an apocalyptic number.

69140737343 is a deficient number, since it is larger than the sum of its proper divisors (1).

69140737343 is an equidigital number, since it uses as much as digits as its factorization.

69140737343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 69140737343 in words is "sixty-nine billion, one hundred forty million, seven hundred thirty-seven thousand, three hundred forty-three".