3290803451261 has 2 divisors, whose sum is σ = 3290803451262. Its totient is φ = 3290803451260.

The previous prime is 3290803451237. The next prime is 3290803451263. The reversal of 3290803451261 is 1621543080923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3089544444100 + 201259007161 = 1757710^2 + 448619^2 .

It is a cyclic number.

It is not a de Polignac number, because 3290803451261 - 2²² = 3290799256957 is a prime.

Together with 3290803451263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3290803451263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645401725630 + 1645401725631.

It is an arithmetic number, because the mean of its divisors is an integer number (1645401725631).

Almost surely, 2^{3290803451261} is an apocalyptic number.

It is an amenable number.

3290803451261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3290803451261 is an equidigital number, since it uses as much as digits as its factorization.

3290803451261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 3290803451261 in words is "three trillion, two hundred ninety billion, eight hundred three million, four hundred fifty-one thousand, two hundred sixty-one".