2741664436531 has 2 divisors, whose sum is σ = 2741664436532. Its totient is φ = 2741664436530.

The previous prime is 2741664436513. The next prime is 2741664436583. The reversal of 2741664436531 is 1356344661472.

Together with previous prime (2741664436513) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (2741664436583) can be obtained adding 2741664436531 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2741664436531 - 2³⁷ = 2604225483059 is a prime.

It is a super-2 number, since 2×2741664436531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2741664436631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370832218265 + 1370832218266.

It is an arithmetic number, because the mean of its divisors is an integer number (1370832218266).

Almost surely, 2^{2741664436531} is an apocalyptic number.

2741664436531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741664436531 is an equidigital number, since it uses as much as digits as its factorization.

2741664436531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 52.

The spelling of 2741664436531 in words is "two trillion, seven hundred forty-one billion, six hundred sixty-four million, four hundred thirty-six thousand, five hundred thirty-one".