1475453740253 has 2 divisors, whose sum is σ = 1475453740254. Its totient is φ = 1475453740252.

The previous prime is 1475453740223. The next prime is 1475453740261. The reversal of 1475453740253 is 3520473545741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1046195528569 + 429258211684 = 1022837^2 + 655178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1475453740253 - 2¹² = 1475453736157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1475453740223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737726870126 + 737726870127.

It is an arithmetic number, because the mean of its divisors is an integer number (737726870127).

Almost surely, 2^{1475453740253} is an apocalyptic number.

It is an amenable number.

1475453740253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1475453740253 is an equidigital number, since it uses as much as digits as its factorization.

1475453740253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 1475453740253 in words is "one trillion, four hundred seventy-five billion, four hundred fifty-three million, seven hundred forty thousand, two hundred fifty-three".