494199151 has 2 divisors, whose sum is σ = 494199152. Its totient is φ = 494199150.

The previous prime is 494199127. The next prime is 494199157. The reversal of 494199151 is 151991494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494199151 - 2¹⁷ = 494068079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494199098 and 494199107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494199157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247099575 + 247099576.

It is an arithmetic number, because the mean of its divisors is an integer number (247099576).

Almost surely, 2^494199151 is an apocalyptic number.

494199151 is a deficient number, since it is larger than the sum of its proper divisors (1).

494199151 is an equidigital number, since it uses as much as digits as its factorization.

494199151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 43.

The square root of 494199151 is about 22230.5904330047. The cubic root of 494199151 is about 790.6191540986.

The spelling of 494199151 in words is "four hundred ninety-four million, one hundred ninety-nine thousand, one hundred fifty-one".