7240144853 has 2 divisors, whose sum is σ = 7240144854. Its totient is φ = 7240144852.

The previous prime is 7240144831. The next prime is 7240144897. The reversal of 7240144853 is 3584410427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7165114609 + 75030244 = 84647^2 + 8662^2 .

It is a cyclic number.

It is not a de Polignac number, because 7240144853 - 2¹⁰ = 7240143829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7240146853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620072426 + 3620072427.

It is an arithmetic number, because the mean of its divisors is an integer number (3620072427).

Almost surely, 2^7240144853 is an apocalyptic number.

It is an amenable number.

7240144853 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240144853 is an equidigital number, since it uses as much as digits as its factorization.

7240144853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 7240144853 is about 85089.0407338101. The cubic root of 7240144853 is about 1934.5609557932.

The spelling of 7240144853 in words is "seven billion, two hundred forty million, one hundred forty-four thousand, eight hundred fifty-three".