740211541 has 2 divisors, whose sum is σ = 740211542. Its totient is φ = 740211540.

The previous prime is 740211533. The next prime is 740211547. The reversal of 740211541 is 145112047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 590247025 + 149964516 = 24295^2 + 12246^2 .

It is an emirp because it is prime and its reverse (145112047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740211541 - 2³ = 740211533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740211547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370105770 + 370105771.

It is an arithmetic number, because the mean of its divisors is an integer number (370105771).

Almost surely, 2^740211541 is an apocalyptic number.

It is an amenable number.

740211541 is a deficient number, since it is larger than the sum of its proper divisors (1).

740211541 is an equidigital number, since it uses as much as digits as its factorization.

740211541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 740211541 is about 27206.8289405436. The cubic root of 740211541 is about 904.5903505010.

Adding to 740211541 its reverse (145112047), we get a palindrome (885323588).

The spelling of 740211541 in words is "seven hundred forty million, two hundred eleven thousand, five hundred forty-one".