1906941266479 has 2 divisors, whose sum is σ = 1906941266480. Its totient is φ = 1906941266478.

The previous prime is 1906941266453. The next prime is 1906941266507. The reversal of 1906941266479 is 9746621496091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1906941266479 - 2³¹ = 1904793782831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1906941266479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1906941266179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953470633239 + 953470633240.

It is an arithmetic number, because the mean of its divisors is an integer number (953470633240).

Almost surely, 2^{1906941266479} is an apocalyptic number.

1906941266479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1906941266479 is an equidigital number, since it uses as much as digits as its factorization.

1906941266479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 1906941266479 in words is "one trillion, nine hundred six billion, nine hundred forty-one million, two hundred sixty-six thousand, four hundred seventy-nine".