6969234487 has 2 divisors, whose sum is σ = 6969234488. Its totient is φ = 6969234486.

The previous prime is 6969234463. The next prime is 6969234491. The reversal of 6969234487 is 7844329696.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6969234487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6969234427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484617243 + 3484617244.

It is an arithmetic number, because the mean of its divisors is an integer number (3484617244).

Almost surely, 2^6969234487 is an apocalyptic number.

6969234487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6969234487 is an equidigital number, since it uses as much as digits as its factorization.

6969234487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 58.

The square root of 6969234487 is about 83481.9410830869. The cubic root of 6969234487 is about 1910.1245760874.

The spelling of 6969234487 in words is "six billion, nine hundred sixty-nine million, two hundred thirty-four thousand, four hundred eighty-seven".