740088741391 has 2 divisors, whose sum is σ = 740088741392. Its totient is φ = 740088741390.

The previous prime is 740088741367. The next prime is 740088741529. The reversal of 740088741391 is 193147880047.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740088741391 is a prime.

It is a super-2 number, since 2×740088741391² (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 (740088741341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370044370695 + 370044370696.

It is an arithmetic number, because the mean of its divisors is an integer number (370044370696).

Almost surely, 2^740088741391 is an apocalyptic number.

740088741391 is a deficient number, since it is larger than the sum of its proper divisors (1).

740088741391 is an equidigital number, since it uses as much as digits as its factorization.

740088741391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 740088741391 in words is "seven hundred forty billion, eighty-eight million, seven hundred forty-one thousand, three hundred ninety-one".