274426105472357 has 2 divisors, whose sum is σ = 274426105472358. Its totient is φ = 274426105472356.

The previous prime is 274426105472317. The next prime is 274426105472369. The reversal of 274426105472357 is 753274501624472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184942565210881 + 89483540261476 = 13599359^2 + 9459574^2 .

It is a cyclic number.

It is not a de Polignac number, because 274426105472357 - 2¹⁶ = 274426105406821 is a prime.

It is a super-2 number, since 2×274426105472357² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274426105472296 and 274426105472305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274426105472317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137213052736178 + 137213052736179.

It is an arithmetic number, because the mean of its divisors is an integer number (137213052736179).

Almost surely, 2^{274426105472357} is an apocalyptic number.

It is an amenable number.

274426105472357 is a deficient number, since it is larger than the sum of its proper divisors (1).

274426105472357 is an equidigital number, since it uses as much as digits as its factorization.

274426105472357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79027200, while the sum is 59.

The spelling of 274426105472357 in words is "two hundred seventy-four trillion, four hundred twenty-six billion, one hundred five million, four hundred seventy-two thousand, three hundred fifty-seven".