6700400673403 has 2 divisors, whose sum is σ = 6700400673404. Its totient is φ = 6700400673402.

The previous prime is 6700400673397. The next prime is 6700400673443. The reversal of 6700400673403 is 3043760040076.

It is an a-pointer prime, because the next prime (6700400673443) can be obtained adding 6700400673403 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6700400673403 - 2²¹ = 6700398576251 is a prime.

It is not a weakly prime, because it can be changed into another prime (6700400673443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350200336701 + 3350200336702.

It is an arithmetic number, because the mean of its divisors is an integer number (3350200336702).

Almost surely, 2^{6700400673403} is an apocalyptic number.

6700400673403 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700400673403 is an equidigital number, since it uses as much as digits as its factorization.

6700400673403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 6700400673403 in words is "six trillion, seven hundred billion, four hundred million, six hundred seventy-three thousand, four hundred three".