326711376377 has 2 divisors, whose sum is σ = 326711376378. Its totient is φ = 326711376376.

The previous prime is 326711376371. The next prime is 326711376479. The reversal of 326711376377 is 773673117623.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274370630416 + 52340745961 = 523804^2 + 228781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326711376377 is a prime.

It is a super-2 number, since 2×326711376377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (326711376371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163355688188 + 163355688189.

It is an arithmetic number, because the mean of its divisors is an integer number (163355688189).

Almost surely, 2^326711376377 is an apocalyptic number.

It is an amenable number.

326711376377 is a deficient number, since it is larger than the sum of its proper divisors (1).

326711376377 is an equidigital number, since it uses as much as digits as its factorization.

326711376377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4667544, while the sum is 53.

The spelling of 326711376377 in words is "three hundred twenty-six billion, seven hundred eleven million, three hundred seventy-six thousand, three hundred seventy-seven".