3545421461 has 2 divisors, whose sum is σ = 3545421462. Its totient is φ = 3545421460.

The previous prime is 3545421427. The next prime is 3545421463. The reversal of 3545421461 is 1641245453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3492219025 + 53202436 = 59095^2 + 7294^2 .

It is an emirp because it is prime and its reverse (1641245453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3545421461 - 2¹⁴ = 3545405077 is a prime.

It is a super-2 number, since 2×3545421461² = 25140026672238749042, which contains 22 as substring.

Together with 3545421463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545421463) 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 as a sum of consecutive naturals, namely, 1772710730 + 1772710731.

It is an arithmetic number, because the mean of its divisors is an integer number (1772710731).

Almost surely, 2^3545421461 is an apocalyptic number.

It is an amenable number.

3545421461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545421461 is an equidigital number, since it uses as much as digits as its factorization.

3545421461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 3545421461 is about 59543.4417967252. The cubic root of 3545421461 is about 1524.8341965757.

The spelling of 3545421461 in words is "three billion, five hundred forty-five million, four hundred twenty-one thousand, four hundred sixty-one".