4315632949 has 2 divisors, whose sum is σ = 4315632950. Its totient is φ = 4315632948.

The previous prime is 4315632943. The next prime is 4315632989. The reversal of 4315632949 is 9492365134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4206430449 + 109202500 = 64857^2 + 10450^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315632949 - 2¹⁹ = 4315108661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4315632899 and 4315632908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4315632943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157816474 + 2157816475.

It is an arithmetic number, because the mean of its divisors is an integer number (2157816475).

Almost surely, 2^4315632949 is an apocalyptic number.

It is an amenable number.

4315632949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315632949 is an equidigital number, since it uses as much as digits as its factorization.

4315632949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 4315632949 is about 65693.4772180618. The cubic root of 4315632949 is about 1628.1015886245.

The spelling of 4315632949 in words is "four billion, three hundred fifteen million, six hundred thirty-two thousand, nine hundred forty-nine".