4751906261 has 2 divisors, whose sum is σ = 4751906262. Its totient is φ = 4751906260.

The previous prime is 4751906209. The next prime is 4751906293. The reversal of 4751906261 is 1626091574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4450224100 + 301682161 = 66710^2 + 17369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4751906261 is a prime.

It is a super-2 number, since 2×4751906261² = 45161226226662000242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4751905261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375953130 + 2375953131.

It is an arithmetic number, because the mean of its divisors is an integer number (2375953131).

Almost surely, 2^4751906261 is an apocalyptic number.

It is an amenable number.

4751906261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4751906261 is an equidigital number, since it uses as much as digits as its factorization.

4751906261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 4751906261 is about 68934.0718440453. The cubic root of 4751906261 is about 1681.2125435914.

The spelling of 4751906261 in words is "four billion, seven hundred fifty-one million, nine hundred six thousand, two hundred sixty-one".