3268938977 has 2 divisors, whose sum is σ = 3268938978. Its totient is φ = 3268938976.

The previous prime is 3268938947. The next prime is 3268938997. The reversal of 3268938977 is 7798398623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2083100881 + 1185838096 = 45641^2 + 34436^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268938977 - 2¹² = 3268934881 is a prime.

It is not a weakly prime, because it can be changed into another prime (3268938947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634469488 + 1634469489.

It is an arithmetic number, because the mean of its divisors is an integer number (1634469489).

Almost surely, 2^3268938977 is an apocalyptic number.

It is an amenable number.

3268938977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268938977 is an equidigital number, since it uses as much as digits as its factorization.

3268938977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 62.

The square root of 3268938977 is about 57174.6357837109. The cubic root of 3268938977 is about 1484.1197271012.

The spelling of 3268938977 in words is "three billion, two hundred sixty-eight million, nine hundred thirty-eight thousand, nine hundred seventy-seven".