4961510969 has 2 divisors, whose sum is σ = 4961510970. Its totient is φ = 4961510968.

The previous prime is 4961510951. The next prime is 4961511019. The reversal of 4961510969 is 9690151694.

It is an a-pointer prime, because the next prime (4961511019) can be obtained adding 4961510969 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3547750969 + 1413760000 = 59563^2 + 37600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4961510969 - 2²⁴ = 4944733753 is a prime.

It is a super-2 number, since 2×4961510969² = 49233182191014637922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4961510369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480755484 + 2480755485.

It is an arithmetic number, because the mean of its divisors is an integer number (2480755485).

Almost surely, 2^4961510969 is an apocalyptic number.

It is an amenable number.

4961510969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961510969 is an equidigital number, since it uses as much as digits as its factorization.

4961510969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 4961510969 is about 70437.9937888637. The cubic root of 4961510969 is about 1705.5769519423.

The spelling of 4961510969 in words is "four billion, nine hundred sixty-one million, five hundred ten thousand, nine hundred sixty-nine".