45969641 has 2 divisors, whose sum is σ = 45969642. Its totient is φ = 45969640.

The previous prime is 45969613. The next prime is 45969647. The reversal of 45969641 is 14696954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25755625 + 20214016 = 5075^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 45969641 - 2¹⁰ = 45968617 is a prime.

It is a super-2 number, since 2×45969641² = 4226415787337762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45969592 and 45969601.

It is not a weakly prime, because it can be changed into another prime (45969647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22984820 + 22984821.

It is an arithmetic number, because the mean of its divisors is an integer number (22984821).

Almost surely, 2^45969641 is an apocalyptic number.

It is an amenable number.

45969641 is a deficient number, since it is larger than the sum of its proper divisors (1).

45969641 is an equidigital number, since it uses as much as digits as its factorization.

45969641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 45969641 is about 6780.0915185564. The cubic root of 45969641 is about 358.2259452977.

The spelling of 45969641 in words is "forty-five million, nine hundred sixty-nine thousand, six hundred forty-one".