675685020403 has 2 divisors, whose sum is σ = 675685020404. Its totient is φ = 675685020402.

The previous prime is 675685020377. The next prime is 675685020431. The reversal of 675685020403 is 304020586576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675685020403 - 2³⁷ = 538246066931 is a prime.

It is not a weakly prime, because it can be changed into another prime (675685026403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337842510201 + 337842510202.

It is an arithmetic number, because the mean of its divisors is an integer number (337842510202).

Almost surely, 2^675685020403 is an apocalyptic number.

675685020403 is a deficient number, since it is larger than the sum of its proper divisors (1).

675685020403 is an equidigital number, since it uses as much as digits as its factorization.

675685020403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 675685020403 in words is "six hundred seventy-five billion, six hundred eighty-five million, twenty thousand, four hundred three".