6870437653 has 2 divisors, whose sum is σ = 6870437654. Its totient is φ = 6870437652.

The previous prime is 6870437641. The next prime is 6870437657. The reversal of 6870437653 is 3567340786.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5714301649 + 1156136004 = 75593^2 + 34002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6870437653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6870437597 and 6870437606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6870437657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435218826 + 3435218827.

It is an arithmetic number, because the mean of its divisors is an integer number (3435218827).

Almost surely, 2^6870437653 is an apocalyptic number.

It is an amenable number.

6870437653 is a deficient number, since it is larger than the sum of its proper divisors (1).

6870437653 is an equidigital number, since it uses as much as digits as its factorization.

6870437653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The square root of 6870437653 is about 82888.1032054661. The cubic root of 6870437653 is about 1901.0555218194.

The spelling of 6870437653 in words is "six billion, eight hundred seventy million, four hundred thirty-seven thousand, six hundred fifty-three".