3480727777511 has 2 divisors, whose sum is σ = 3480727777512. Its totient is φ = 3480727777510.

The previous prime is 3480727777451. The next prime is 3480727777559. The reversal of 3480727777511 is 1157777270843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3480727777511 is a prime.

It is a super-2 number, since 2×3480727777511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480727777411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740363888755 + 1740363888756.

It is an arithmetic number, because the mean of its divisors is an integer number (1740363888756).

Almost surely, 2^{3480727777511} is an apocalyptic number.

3480727777511 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480727777511 is an equidigital number, since it uses as much as digits as its factorization.

3480727777511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16134720, while the sum is 59.

The spelling of 3480727777511 in words is "three trillion, four hundred eighty billion, seven hundred twenty-seven million, seven hundred seventy-seven thousand, five hundred eleven".