740212011181 has 2 divisors, whose sum is σ = 740212011182. Its totient is φ = 740212011180.

The previous prime is 740212011173. The next prime is 740212011241. The reversal of 740212011181 is 181110212047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 561549401956 + 178662609225 = 749366^2 + 422685^2 .

It is a cyclic number.

It is not a de Polignac number, because 740212011181 - 2³ = 740212011173 is a prime.

It is a super-2 number, since 2×740212011181² (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 (740212011481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370106005590 + 370106005591.

It is an arithmetic number, because the mean of its divisors is an integer number (370106005591).

Almost surely, 2^740212011181 is an apocalyptic number.

It is an amenable number.

740212011181 is a deficient number, since it is larger than the sum of its proper divisors (1).

740212011181 is an equidigital number, since it uses as much as digits as its factorization.

740212011181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 28.

The spelling of 740212011181 in words is "seven hundred forty billion, two hundred twelve million, eleven thousand, one hundred eighty-one".