274964700553 has 2 divisors, whose sum is σ = 274964700554. Its totient is φ = 274964700552.

The previous prime is 274964700547. The next prime is 274964700557. The reversal of 274964700553 is 355007469472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217032061689 + 57932638864 = 465867^2 + 240692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274964700553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274964700553.

It is not a weakly prime, because it can be changed into another prime (274964700557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137482350276 + 137482350277.

It is an arithmetic number, because the mean of its divisors is an integer number (137482350277).

Almost surely, 2^274964700553 is an apocalyptic number.

It is an amenable number.

274964700553 is a deficient number, since it is larger than the sum of its proper divisors (1).

274964700553 is an equidigital number, since it uses as much as digits as its factorization.

274964700553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 274964700553 in words is "two hundred seventy-four billion, nine hundred sixty-four million, seven hundred thousand, five hundred fifty-three".