326472077 has 2 divisors, whose sum is σ = 326472078. Its totient is φ = 326472076.

The previous prime is 326472073. The next prime is 326472101. The reversal of 326472077 is 770274623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316448521 + 10023556 = 17789^2 + 3166^2 .

It is a cyclic number.

It is not a de Polignac number, because 326472077 - 2² = 326472073 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326472077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326472073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163236038 + 163236039.

It is an arithmetic number, because the mean of its divisors is an integer number (163236039).

Almost surely, 2^326472077 is an apocalyptic number.

It is an amenable number.

326472077 is a deficient number, since it is larger than the sum of its proper divisors (1).

326472077 is an equidigital number, since it uses as much as digits as its factorization.

326472077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 326472077 is about 18068.5383194103. The cubic root of 326472077 is about 688.5709251915.

The spelling of 326472077 in words is "three hundred twenty-six million, four hundred seventy-two thousand, seventy-seven".