4315969961 has 4 divisors (see below), whose sum is σ = 4316266500. Its totient is φ = 4315673424.

The previous prime is 4315969951. The next prime is 4315969967. The reversal of 4315969961 is 1699695134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3286843561 + 1029126400 = 57331^2 + 32080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315969961 - 2⁶ = 4315969897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4315969967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125246 + ... + 155943.

It is an arithmetic number, because the mean of its divisors is an integer number (1079066625).

Almost surely, 2^4315969961 is an apocalyptic number.

It is an amenable number.

4315969961 is a deficient number, since it is larger than the sum of its proper divisors (296539).

4315969961 is a wasteful number, since it uses less digits than its factorization.

4315969961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296538.

The product of its digits is 1574640, while the sum is 53.

The square root of 4315969961 is about 65696.0422019470. The cubic root of 4315969961 is about 1628.1439675368.

The spelling of 4315969961 in words is "four billion, three hundred fifteen million, nine hundred sixty-nine thousand, nine hundred sixty-one".