5148545477 has 2 divisors, whose sum is σ = 5148545478. Its totient is φ = 5148545476.

The previous prime is 5148545461. The next prime is 5148545491. The reversal of 5148545477 is 7745458415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5035463521 + 113081956 = 70961^2 + 10634^2 .

It is a cyclic number.

It is not a de Polignac number, because 5148545477 - 2⁴ = 5148545461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5148545177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574272738 + 2574272739.

It is an arithmetic number, because the mean of its divisors is an integer number (2574272739).

Almost surely, 2^5148545477 is an apocalyptic number.

It is an amenable number.

5148545477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148545477 is an equidigital number, since it uses as much as digits as its factorization.

5148545477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3136000, while the sum is 50.

The square root of 5148545477 is about 71753.3656144435. The cubic root of 5148545477 is about 1726.7449096481.

The spelling of 5148545477 in words is "five billion, one hundred forty-eight million, five hundred forty-five thousand, four hundred seventy-seven".