5148923261 has 2 divisors, whose sum is σ = 5148923262. Its totient is φ = 5148923260.

The previous prime is 5148923257. The next prime is 5148923317. The reversal of 5148923261 is 1623298415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4482302500 + 666620761 = 66950^2 + 25819^2 .

It is a cyclic number.

It is not a de Polignac number, because 5148923261 - 2² = 5148923257 is a prime.

It is a super-2 number, since 2×5148923261² = 53022821495333748242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5148923201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574461630 + 2574461631.

It is an arithmetic number, because the mean of its divisors is an integer number (2574461631).

Almost surely, 2^5148923261 is an apocalyptic number.

It is an amenable number.

5148923261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148923261 is an equidigital number, since it uses as much as digits as its factorization.

5148923261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 5148923261 is about 71755.9980837839. The cubic root of 5148923261 is about 1726.7871429770.

The spelling of 5148923261 in words is "five billion, one hundred forty-eight million, nine hundred twenty-three thousand, two hundred sixty-one".