2478134801 has 2 divisors, whose sum is σ = 2478134802. Its totient is φ = 2478134800.

The previous prime is 2478134777. The next prime is 2478134807. The reversal of 2478134801 is 1084318742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2267188225 + 210946576 = 47615^2 + 14524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2478134801 is a prime.

It is a super-2 number, since 2×2478134801² = 12282304183854619202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2478134807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239067400 + 1239067401.

It is an arithmetic number, because the mean of its divisors is an integer number (1239067401).

Almost surely, 2^2478134801 is an apocalyptic number.

It is an amenable number.

2478134801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478134801 is an equidigital number, since it uses as much as digits as its factorization.

2478134801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 2478134801 is about 49780.8678208807. The cubic root of 2478134801 is about 1353.2404644724.

The spelling of 2478134801 in words is "two billion, four hundred seventy-eight million, one hundred thirty-four thousand, eight hundred one".