4961510951 has 2 divisors, whose sum is σ = 4961510952. Its totient is φ = 4961510950.

The previous prime is 4961510947. The next prime is 4961510969. The reversal of 4961510951 is 1590151694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4961510951 - 2² = 4961510947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4961510899 and 4961510908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4961510921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480755475 + 2480755476.

It is an arithmetic number, because the mean of its divisors is an integer number (2480755476).

Almost surely, 2^4961510951 is an apocalyptic number.

4961510951 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961510951 is an equidigital number, since it uses as much as digits as its factorization.

4961510951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 4961510951 is about 70437.9936610917. The cubic root of 4961510951 is about 1705.5769498797.

The spelling of 4961510951 in words is "four billion, nine hundred sixty-one million, five hundred ten thousand, nine hundred fifty-one".