2742153774953 has 4 divisors (see below), whose sum is σ = 2787107115588. Its totient is φ = 2697200434320.

The previous prime is 2742153774937. The next prime is 2742153775001. The reversal of 2742153774953 is 3594773512472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1601675018329 + 1140478756624 = 1265573^2 + 1067932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742153774953 - 2⁴ = 2742153774937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2742153774892 and 2742153774901.

It is not an unprimeable number, because it can be changed into a prime (2742153174953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22476670226 + ... + 22476670347.

It is an arithmetic number, because the mean of its divisors is an integer number (696776778897).

Almost surely, 2^{2742153774953} is an apocalyptic number.

It is an amenable number.

2742153774953 is a deficient number, since it is larger than the sum of its proper divisors (44953340635).

2742153774953 is an equidigital number, since it uses as much as digits as its factorization.

2742153774953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44953340634.

The product of its digits is 44452800, while the sum is 59.

The spelling of 2742153774953 in words is "two trillion, seven hundred forty-two billion, one hundred fifty-three million, seven hundred seventy-four thousand, nine hundred fifty-three".