2153447210743 has 2 divisors, whose sum is σ = 2153447210744. Its totient is φ = 2153447210742.

The previous prime is 2153447210699. The next prime is 2153447210749. The reversal of 2153447210743 is 3470127443512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2153447210743 - 2⁹ = 2153447210231 is a prime.

It is a super-2 number, since 2×2153447210743² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2153447210743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153447210749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076723605371 + 1076723605372.

It is an arithmetic number, because the mean of its divisors is an integer number (1076723605372).

Almost surely, 2^{2153447210743} is an apocalyptic number.

2153447210743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153447210743 is an equidigital number, since it uses as much as digits as its factorization.

2153447210743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 2153447210743 in words is "two trillion, one hundred fifty-three billion, four hundred forty-seven million, two hundred ten thousand, seven hundred forty-three".