2478629051 has 2 divisors, whose sum is σ = 2478629052. Its totient is φ = 2478629050.

The previous prime is 2478629039. The next prime is 2478629057. The reversal of 2478629051 is 1509268742.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2478629051 - 2⁶ = 2478628987 is a prime.

It is a super-2 number, since 2×2478629051² = 12287203944922321202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478628993 and 2478629011.

It is not a weakly prime, because it can be changed into another prime (2478629057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239314525 + 1239314526.

It is an arithmetic number, because the mean of its divisors is an integer number (1239314526).

Almost surely, 2^2478629051 is an apocalyptic number.

2478629051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478629051 is an equidigital number, since it uses as much as digits as its factorization.

2478629051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2478629051 is about 49785.8318299494. The cubic root of 2478629051 is about 1353.3304238831.

The spelling of 2478629051 in words is "two billion, four hundred seventy-eight million, six hundred twenty-nine thousand, fifty-one".