1619970274423 has 2 divisors, whose sum is σ = 1619970274424. Its totient is φ = 1619970274422.

The previous prime is 1619970274361. The next prime is 1619970274451. The reversal of 1619970274423 is 3244720799161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1619970274423 - 2²⁵ = 1619936719991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1619970224423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809985137211 + 809985137212.

It is an arithmetic number, because the mean of its divisors is an integer number (809985137212).

Almost surely, 2^{1619970274423} is an apocalyptic number.

1619970274423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1619970274423 is an equidigital number, since it uses as much as digits as its factorization.

1619970274423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 1619970274423 in words is "one trillion, six hundred nineteen billion, nine hundred seventy million, two hundred seventy-four thousand, four hundred twenty-three".