740511361 has 2 divisors, whose sum is σ = 740511362. Its totient is φ = 740511360.

The previous prime is 740511349. The next prime is 740511383. The reversal of 740511361 is 163115047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494617600 + 245893761 = 22240^2 + 15681^2 .

It is a cyclic number.

It is not a de Polignac number, because 740511361 - 2¹¹ = 740509313 is a prime.

It is not a weakly prime, because it can be changed into another prime (740511311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370255680 + 370255681.

It is an arithmetic number, because the mean of its divisors is an integer number (370255681).

Almost surely, 2^740511361 is an apocalyptic number.

It is an amenable number.

740511361 is a deficient number, since it is larger than the sum of its proper divisors (1).

740511361 is an equidigital number, since it uses as much as digits as its factorization.

740511361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 740511361 is about 27212.3383963966. The cubic root of 740511361 is about 904.7124676950.

The spelling of 740511361 in words is "seven hundred forty million, five hundred eleven thousand, three hundred sixty-one".