3456649741 has 2 divisors, whose sum is σ = 3456649742. Its totient is φ = 3456649740.

The previous prime is 3456649681. The next prime is 3456649793. The reversal of 3456649741 is 1479466543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3456264100 + 385641 = 58790^2 + 621^2 .

It is an emirp because it is prime and its reverse (1479466543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3456649741 - 2¹¹ = 3456647693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3456643741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728324870 + 1728324871.

It is an arithmetic number, because the mean of its divisors is an integer number (1728324871).

Almost surely, 2^3456649741 is an apocalyptic number.

It is an amenable number.

3456649741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456649741 is an equidigital number, since it uses as much as digits as its factorization.

3456649741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The square root of 3456649741 is about 58793.2797265130. The cubic root of 3456649741 is about 1512.0000018955. Note that the first 5 decimals are identical.

The spelling of 3456649741 in words is "three billion, four hundred fifty-six million, six hundred forty-nine thousand, seven hundred forty-one".