3490065797 has 2 divisors, whose sum is σ = 3490065798. Its totient is φ = 3490065796.

The previous prime is 3490065767. The next prime is 3490065851. The reversal of 3490065797 is 7975600943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2782984516 + 707081281 = 52754^2 + 26591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3490065797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3490065727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745032898 + 1745032899.

It is an arithmetic number, because the mean of its divisors is an integer number (1745032899).

Almost surely, 2^3490065797 is an apocalyptic number.

It is an amenable number.

3490065797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490065797 is an equidigital number, since it uses as much as digits as its factorization.

3490065797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 3490065797 is about 59076.7788306031. The cubic root of 3490065797 is about 1516.8566441787.

The spelling of 3490065797 in words is "three billion, four hundred ninety million, sixty-five thousand, seven hundred ninety-seven".