396874880867 has 2 divisors, whose sum is σ = 396874880868. Its totient is φ = 396874880866.

The previous prime is 396874880839. The next prime is 396874880879. The reversal of 396874880867 is 768088478693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396874880867 - 2¹⁶ = 396874815331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396874880794 and 396874880803.

It is not a weakly prime, because it can be changed into another prime (396874880887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198437440433 + 198437440434.

It is an arithmetic number, because the mean of its divisors is an integer number (198437440434).

Almost surely, 2^396874880867 is an apocalyptic number.

396874880867 is a deficient number, since it is larger than the sum of its proper divisors (1).

396874880867 is an equidigital number, since it uses as much as digits as its factorization.

396874880867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 780337152, while the sum is 74.

The spelling of 396874880867 in words is "three hundred ninety-six billion, eight hundred seventy-four million, eight hundred eighty thousand, eight hundred sixty-seven".