1924623901427 has 2 divisors, whose sum is σ = 1924623901428. Its totient is φ = 1924623901426.

The previous prime is 1924623901399. The next prime is 1924623901477. The reversal of 1924623901427 is 7241093264291.

It is a happy number.

It is an a-pointer prime, because the next prime (1924623901477) can be obtained adding 1924623901427 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1924623901427 - 2¹⁸ = 1924623639283 is a prime.

It is a super-2 number, since 2×1924623901427² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1924623901477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962311950713 + 962311950714.

It is an arithmetic number, because the mean of its divisors is an integer number (962311950714).

Almost surely, 2^{1924623901427} is an apocalyptic number.

1924623901427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1924623901427 is an equidigital number, since it uses as much as digits as its factorization.

1924623901427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 1924623901427 in words is "one trillion, nine hundred twenty-four billion, six hundred twenty-three million, nine hundred one thousand, four hundred twenty-seven".