3428851650457 has 2 divisors, whose sum is σ = 3428851650458. Its totient is φ = 3428851650456.

The previous prime is 3428851650409. The next prime is 3428851650481. The reversal of 3428851650457 is 7540561588243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2427803375881 + 1001048274576 = 1558141^2 + 1000524^2 .

It is a cyclic number.

It is not a de Polignac number, because 3428851650457 - 2²³ = 3428843261849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3428851653457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714425825228 + 1714425825229.

It is an arithmetic number, because the mean of its divisors is an integer number (1714425825229).

Almost surely, 2^{3428851650457} is an apocalyptic number.

It is an amenable number.

3428851650457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428851650457 is an equidigital number, since it uses as much as digits as its factorization.

3428851650457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256000, while the sum is 58.

The spelling of 3428851650457 in words is "three trillion, four hundred twenty-eight billion, eight hundred fifty-one million, six hundred fifty thousand, four hundred fifty-seven".