3366947501 has 4 divisors (see below), whose sum is σ = 3368531100. Its totient is φ = 3365363904.

The previous prime is 3366947471. The next prime is 3366947527. The reversal of 3366947501 is 1057496633.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1057496633 = 1621 ⋅652373.

It can be written as a sum of positive squares in 2 ways, for example, as 1028741476 + 2338206025 = 32074^2 + 48355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3366947501 - 2¹⁰ = 3366946477 is a prime.

It is a super-2 number, since 2×3366947501² = 22672670948980290002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366907501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788606 + ... + 792863.

It is an arithmetic number, because the mean of its divisors is an integer number (842132775).

Almost surely, 2^3366947501 is an apocalyptic number.

It is an amenable number.

3366947501 is a deficient number, since it is larger than the sum of its proper divisors (1583599).

3366947501 is a wasteful number, since it uses less digits than its factorization.

3366947501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583598.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 3366947501 is about 58025.4039279349. The cubic root of 3366947501 is about 1498.8060871521.

The spelling of 3366947501 in words is "three billion, three hundred sixty-six million, nine hundred forty-seven thousand, five hundred one".