740403311 has 2 divisors, whose sum is σ = 740403312. Its totient is φ = 740403310.

The previous prime is 740403277. The next prime is 740403347. The reversal of 740403311 is 113304047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740403311 - 2¹⁰ = 740402287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740405311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370201655 + 370201656.

It is an arithmetic number, because the mean of its divisors is an integer number (370201656).

Almost surely, 2^740403311 is an apocalyptic number.

740403311 is a deficient number, since it is larger than the sum of its proper divisors (1).

740403311 is an equidigital number, since it uses as much as digits as its factorization.

740403311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 740403311 is about 27210.3530113080. The cubic root of 740403311 is about 904.6684625465.

Adding to 740403311 its reverse (113304047), we get a palindrome (853707358).

The spelling of 740403311 in words is "seven hundred forty million, four hundred three thousand, three hundred eleven".