354996276004817 has 2 divisors, whose sum is σ = 354996276004818. Its totient is φ = 354996276004816.

The previous prime is 354996276004763. The next prime is 354996276004861. The reversal of 354996276004817 is 718400672699453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352026302868496 + 2969973136321 = 18762364^2 + 1723361^2 .

It is a cyclic number.

It is not a de Polignac number, because 354996276004817 - 2⁶ = 354996276004753 is a prime.

It is not a weakly prime, because it can be changed into another prime (354996276004717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177498138002408 + 177498138002409.

It is an arithmetic number, because the mean of its divisors is an integer number (177498138002409).

It is a 1-persistent number, because it is pandigital, but 2⋅354996276004817 = 709992552009634 is not.

Almost surely, 2^{354996276004817} is an apocalyptic number.

It is an amenable number.

354996276004817 is a deficient number, since it is larger than the sum of its proper divisors (1).

354996276004817 is an equidigital number, since it uses as much as digits as its factorization.

354996276004817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 354996276004817 in words is "three hundred fifty-four trillion, nine hundred ninety-six billion, two hundred seventy-six million, four thousand, eight hundred seventeen".