3531624361 has 2 divisors, whose sum is σ = 3531624362. Its totient is φ = 3531624360.

The previous prime is 3531624331. The next prime is 3531624389. The reversal of 3531624361 is 1634261353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3474395136 + 57229225 = 58944^2 + 7565^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531624361 - 2²³ = 3523235753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3531624311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765812180 + 1765812181.

It is an arithmetic number, because the mean of its divisors is an integer number (1765812181).

Almost surely, 2^3531624361 is an apocalyptic number.

It is an amenable number.

3531624361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531624361 is an equidigital number, since it uses as much as digits as its factorization.

3531624361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 3531624361 is about 59427.4714336728. The cubic root of 3531624361 is about 1522.8536478943.

The spelling of 3531624361 in words is "three billion, five hundred thirty-one million, six hundred twenty-four thousand, three hundred sixty-one".