3445553357 has 2 divisors, whose sum is σ = 3445553358. Its totient is φ = 3445553356.

The previous prime is 3445553317. The next prime is 3445553381. The reversal of 3445553357 is 7533555443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2469990601 + 975562756 = 49699^2 + 31234^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445553357 - 2¹⁴ = 3445536973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445553317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722776678 + 1722776679.

It is an arithmetic number, because the mean of its divisors is an integer number (1722776679).

Almost surely, 2^3445553357 is an apocalyptic number.

It is an amenable number.

3445553357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445553357 is an equidigital number, since it uses as much as digits as its factorization.

3445553357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890000, while the sum is 44.

The square root of 3445553357 is about 58698.8360787503. The cubic root of 3445553357 is about 1510.3803490506.

The spelling of 3445553357 in words is "three billion, four hundred forty-five million, five hundred fifty-three thousand, three hundred fifty-seven".