4315149961 has 2 divisors, whose sum is σ = 4315149962. Its totient is φ = 4315149960.

The previous prime is 4315149911. The next prime is 4315150009. The reversal of 4315149961 is 1699415134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2514420736 + 1800729225 = 50144^2 + 42435^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315149961 - 2¹⁹ = 4314625673 is a prime.

It is not a weakly prime, because it can be changed into another prime (4315149911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157574980 + 2157574981.

It is an arithmetic number, because the mean of its divisors is an integer number (2157574981).

Almost surely, 2^4315149961 is an apocalyptic number.

It is an amenable number.

4315149961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315149961 is an equidigital number, since it uses as much as digits as its factorization.

4315149961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 4315149961 is about 65689.8010424754. The cubic root of 4315149961 is about 1628.0408495335.

The spelling of 4315149961 in words is "four billion, three hundred fifteen million, one hundred forty-nine thousand, nine hundred sixty-one".