683972459456827 has 2 divisors, whose sum is σ = 683972459456828. Its totient is φ = 683972459456826.

The previous prime is 683972459456761. The next prime is 683972459456837. The reversal of 683972459456827 is 728654954279386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683972459456827 - 2⁴⁷ = 543234971101499 is a prime.

It is not a weakly prime, because it can be changed into another prime (683972459456837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341986229728413 + 341986229728414.

It is an arithmetic number, because the mean of its divisors is an integer number (341986229728414).

Almost surely, 2^{683972459456827} is an apocalyptic number.

683972459456827 is a deficient number, since it is larger than the sum of its proper divisors (1).

683972459456827 is an equidigital number, since it uses as much as digits as its factorization.

683972459456827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43893964800, while the sum is 85.

The spelling of 683972459456827 in words is "six hundred eighty-three trillion, nine hundred seventy-two billion, four hundred fifty-nine million, four hundred fifty-six thousand, eight hundred twenty-seven".