2146254747619 has 2 divisors, whose sum is σ = 2146254747620. Its totient is φ = 2146254747618.

The previous prime is 2146254747589. The next prime is 2146254747643. The reversal of 2146254747619 is 9167474526412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146254747619 - 2¹⁷ = 2146254616547 is a prime.

It is a super-2 number, since 2×2146254747619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2146254747649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073127373809 + 1073127373810.

It is an arithmetic number, because the mean of its divisors is an integer number (1073127373810).

Almost surely, 2^{2146254747619} is an apocalyptic number.

2146254747619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146254747619 is an equidigital number, since it uses as much as digits as its factorization.

2146254747619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 58.

The spelling of 2146254747619 in words is "two trillion, one hundred forty-six billion, two hundred fifty-four million, seven hundred forty-seven thousand, six hundred nineteen".