4951510969 has 2 divisors, whose sum is σ = 4951510970. Its totient is φ = 4951510968.

The previous prime is 4951510951. The next prime is 4951510981. The reversal of 4951510969 is 9690151594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4877206569 + 74304400 = 69837^2 + 8620^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951510969 - 2⁵ = 4951510937 is a prime.

It is a super-2 number, since 2×4951510969² = 49034921752254637922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4951510939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475755484 + 2475755485.

It is an arithmetic number, because the mean of its divisors is an integer number (2475755485).

Almost surely, 2^4951510969 is an apocalyptic number.

It is an amenable number.

4951510969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951510969 is an equidigital number, since it uses as much as digits as its factorization.

4951510969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 49.

The square root of 4951510969 is about 70366.9735671501. The cubic root of 4951510969 is about 1704.4303092364.

The spelling of 4951510969 in words is "four billion, nine hundred fifty-one million, five hundred ten thousand, nine hundred sixty-nine".