797427151 has 2 divisors, whose sum is σ = 797427152. Its totient is φ = 797427150.

The previous prime is 797427121. The next prime is 797427179. The reversal of 797427151 is 151724797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797427151 - 2⁵ = 797427119 is a prime.

It is a super-2 number, since 2×797427151² = 1271780122303953602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 797427098 and 797427107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797427121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398713575 + 398713576.

It is an arithmetic number, because the mean of its divisors is an integer number (398713576).

Almost surely, 2^797427151 is an apocalyptic number.

797427151 is a deficient number, since it is larger than the sum of its proper divisors (1).

797427151 is an equidigital number, since it uses as much as digits as its factorization.

797427151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 43.

The square root of 797427151 is about 28238.7526459651. The cubic root of 797427151 is about 927.3215223647.

The spelling of 797427151 in words is "seven hundred ninety-seven million, four hundred twenty-seven thousand, one hundred fifty-one".