734574289381 has 2 divisors, whose sum is σ = 734574289382. Its totient is φ = 734574289380.

The previous prime is 734574289289. The next prime is 734574289439. The reversal of 734574289381 is 183982475437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 733266816100 + 1307473281 = 856310^2 + 36159^2 .

It is a cyclic number.

It is not a de Polignac number, because 734574289381 - 2²¹ = 734572192229 is a prime.

It is a super-2 number, since 2×734574289381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734574239381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367287144690 + 367287144691.

It is an arithmetic number, because the mean of its divisors is an integer number (367287144691).

Almost surely, 2^734574289381 is an apocalyptic number.

It is an amenable number.

734574289381 is a deficient number, since it is larger than the sum of its proper divisors (1).

734574289381 is an equidigital number, since it uses as much as digits as its factorization.

734574289381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 61.

The spelling of 734574289381 in words is "seven hundred thirty-four billion, five hundred seventy-four million, two hundred eighty-nine thousand, three hundred eighty-one".