740441607441491 has 2 divisors, whose sum is σ = 740441607441492. Its totient is φ = 740441607441490.

The previous prime is 740441607441439. The next prime is 740441607441499. The reversal of 740441607441491 is 194144706144047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740441607441491 - 2³⁴ = 740424427572307 is a prime.

It is not a weakly prime, because it can be changed into another prime (740441607441499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370220803720745 + 370220803720746.

It is an arithmetic number, because the mean of its divisors is an integer number (370220803720746).

Almost surely, 2^{740441607441491} is an apocalyptic number.

740441607441491 is a deficient number, since it is larger than the sum of its proper divisors (1).

740441607441491 is an equidigital number, since it uses as much as digits as its factorization.

740441607441491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 740441607441491 in words is "seven hundred forty trillion, four hundred forty-one billion, six hundred seven million, four hundred forty-one thousand, four hundred ninety-one".