3473897389 has 2 divisors, whose sum is σ = 3473897390. Its totient is φ = 3473897388.

The previous prime is 3473897363. The next prime is 3473897411. The reversal of 3473897389 is 9837983743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2455202500 + 1018694889 = 49550^2 + 31917^2 .

It is a cyclic number.

It is not a de Polignac number, because 3473897389 - 2⁷ = 3473897261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3473997389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736948694 + 1736948695.

It is an arithmetic number, because the mean of its divisors is an integer number (1736948695).

Almost surely, 2^3473897389 is an apocalyptic number.

It is an amenable number.

3473897389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3473897389 is an equidigital number, since it uses as much as digits as its factorization.

3473897389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 61.

The square root of 3473897389 is about 58939.7776463400. Note that the first 3 decimals coincide. The cubic root of 3473897389 is about 1514.5106399462.

The spelling of 3473897389 in words is "three billion, four hundred seventy-three million, eight hundred ninety-seven thousand, three hundred eighty-nine".