1469191959091 has 2 divisors, whose sum is σ = 1469191959092. Its totient is φ = 1469191959090.

The previous prime is 1469191958933. The next prime is 1469191959113. The reversal of 1469191959091 is 1909591919641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1469191959091 - 2¹⁹ = 1469191434803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1469191959791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734595979545 + 734595979546.

It is an arithmetic number, because the mean of its divisors is an integer number (734595979546).

Almost surely, 2^{1469191959091} is an apocalyptic number.

1469191959091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469191959091 is an equidigital number, since it uses as much as digits as its factorization.

1469191959091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7085880, while the sum is 64.

The spelling of 1469191959091 in words is "one trillion, four hundred sixty-nine billion, one hundred ninety-one million, nine hundred fifty-nine thousand, ninety-one".