6870213337451 has 2 divisors, whose sum is σ = 6870213337452. Its totient is φ = 6870213337450.

The previous prime is 6870213337441. The next prime is 6870213337459. The reversal of 6870213337451 is 1547333120786.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6870213337451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6870213337451.

It is not a weakly prime, because it can be changed into another prime (6870213337459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435106668725 + 3435106668726.

It is an arithmetic number, because the mean of its divisors is an integer number (3435106668726).

Almost surely, 2^{6870213337451} is an apocalyptic number.

6870213337451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6870213337451 is an equidigital number, since it uses as much as digits as its factorization.

6870213337451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 6870213337451 in words is "six trillion, eight hundred seventy billion, two hundred thirteen million, three hundred thirty-seven thousand, four hundred fifty-one".