3445115477 has 2 divisors, whose sum is σ = 3445115478. Its totient is φ = 3445115476.

The previous prime is 3445115431. The next prime is 3445115489. The reversal of 3445115477 is 7745115443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3439705201 + 5410276 = 58649^2 + 2326^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445115477 - 2⁸ = 3445115221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445117477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722557738 + 1722557739.

It is an arithmetic number, because the mean of its divisors is an integer number (1722557739).

Almost surely, 2^3445115477 is an apocalyptic number.

It is an amenable number.

3445115477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445115477 is an equidigital number, since it uses as much as digits as its factorization.

3445115477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 3445115477 is about 58695.1060736753. The cubic root of 3445115477 is about 1510.3163638405.

The spelling of 3445115477 in words is "three billion, four hundred forty-five million, one hundred fifteen thousand, four hundred seventy-seven".