3400947533 has 2 divisors, whose sum is σ = 3400947534. Its totient is φ = 3400947532.

The previous prime is 3400947491. The next prime is 3400947547. The reversal of 3400947533 is 3357490043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3001067524 + 399880009 = 54782^2 + 19997^2 .

It is an emirp because it is prime and its reverse (3357490043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3400947533 - 2⁶ = 3400947469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3400947133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700473766 + 1700473767.

It is an arithmetic number, because the mean of its divisors is an integer number (1700473767).

Almost surely, 2^3400947533 is an apocalyptic number.

It is an amenable number.

3400947533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400947533 is an equidigital number, since it uses as much as digits as its factorization.

3400947533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3400947533 is about 58317.6434108924. The cubic root of 3400947533 is about 1503.8342695300.

The spelling of 3400947533 in words is "three billion, four hundred million, nine hundred forty-seven thousand, five hundred thirty-three".