3531012461 has 2 divisors, whose sum is σ = 3531012462. Its totient is φ = 3531012460.

The previous prime is 3531012431. The next prime is 3531012469. The reversal of 3531012461 is 1642101353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3006877225 + 524135236 = 54835^2 + 22894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3531012461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3531012461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3531012469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765506230 + 1765506231.

It is an arithmetic number, because the mean of its divisors is an integer number (1765506231).

Almost surely, 2^3531012461 is an apocalyptic number.

It is an amenable number.

3531012461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531012461 is an equidigital number, since it uses as much as digits as its factorization.

3531012461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3531012461 is about 59422.3229182434. The cubic root of 3531012461 is about 1522.7656913929.

The spelling of 3531012461 in words is "three billion, five hundred thirty-one million, twelve thousand, four hundred sixty-one".