797753357803 has 2 divisors, whose sum is σ = 797753357804. Its totient is φ = 797753357802.

The previous prime is 797753357749. The next prime is 797753357809. The reversal of 797753357803 is 308753357797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797753357803 - 2²¹ = 797751260651 is a prime.

It is a super-2 number, since 2×797753357803² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (797753357809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398876678901 + 398876678902.

It is an arithmetic number, because the mean of its divisors is an integer number (398876678902).

Almost surely, 2^797753357803 is an apocalyptic number.

797753357803 is a deficient number, since it is larger than the sum of its proper divisors (1).

797753357803 is an equidigital number, since it uses as much as digits as its factorization.

797753357803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116688600, while the sum is 64.

The spelling of 797753357803 in words is "seven hundred ninety-seven billion, seven hundred fifty-three million, three hundred fifty-seven thousand, eight hundred three".