4918758157 has 2 divisors, whose sum is σ = 4918758158. Its totient is φ = 4918758156.

The previous prime is 4918758101. The next prime is 4918758161. The reversal of 4918758157 is 7518578194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4613941476 + 304816681 = 67926^2 + 17459^2 .

It is a cyclic number.

It is not a de Polignac number, because 4918758157 - 2¹¹ = 4918756109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4918758098 and 4918758107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4918758457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459379078 + 2459379079.

It is an arithmetic number, because the mean of its divisors is an integer number (2459379079).

Almost surely, 2^4918758157 is an apocalyptic number.

It is an amenable number.

4918758157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4918758157 is an equidigital number, since it uses as much as digits as its factorization.

4918758157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 55.

The square root of 4918758157 is about 70133.8588486332. The cubic root of 4918758157 is about 1700.6638879927.

The spelling of 4918758157 in words is "four billion, nine hundred eighteen million, seven hundred fifty-eight thousand, one hundred fifty-seven".