3420299519761 has 2 divisors, whose sum is σ = 3420299519762. Its totient is φ = 3420299519760.

The previous prime is 3420299519737. The next prime is 3420299519803. The reversal of 3420299519761 is 1679159920243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3412772222161 + 7527297600 = 1847369^2 + 86760^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420299519761 - 2¹⁷ = 3420299388689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420299519696 and 3420299519705.

It is not a weakly prime, because it can be changed into another prime (3420299519731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710149759880 + 1710149759881.

It is an arithmetic number, because the mean of its divisors is an integer number (1710149759881).

Almost surely, 2^{3420299519761} is an apocalyptic number.

It is an amenable number.

3420299519761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420299519761 is an equidigital number, since it uses as much as digits as its factorization.

3420299519761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 3420299519761 in words is "three trillion, four hundred twenty billion, two hundred ninety-nine million, five hundred nineteen thousand, seven hundred sixty-one".