3455665547 has 2 divisors, whose sum is σ = 3455665548. Its totient is φ = 3455665546.

The previous prime is 3455665519. The next prime is 3455665571. The reversal of 3455665547 is 7455665543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3455665547 - 2¹⁶ = 3455600011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455665495 and 3455665504.

It is not a weakly prime, because it can be changed into another prime (3455665597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727832773 + 1727832774.

It is an arithmetic number, because the mean of its divisors is an integer number (1727832774).

Almost surely, 2^3455665547 is an apocalyptic number.

3455665547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455665547 is an equidigital number, since it uses as much as digits as its factorization.

3455665547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560000, while the sum is 50.

The square root of 3455665547 is about 58784.9091774411. The cubic root of 3455665547 is about 1511.8564869608.

The spelling of 3455665547 in words is "three billion, four hundred fifty-five million, six hundred sixty-five thousand, five hundred forty-seven".