477967157 has 2 divisors, whose sum is σ = 477967158. Its totient is φ = 477967156.

The previous prime is 477967153. The next prime is 477967187. The reversal of 477967157 is 751769774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410710756 + 67256401 = 20266^2 + 8201^2 .

It is a cyclic number.

It is not a de Polignac number, because 477967157 - 2² = 477967153 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 477967099 and 477967108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477967151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238983578 + 238983579.

It is an arithmetic number, because the mean of its divisors is an integer number (238983579).

Almost surely, 2^477967157 is an apocalyptic number.

It is an amenable number.

477967157 is a deficient number, since it is larger than the sum of its proper divisors (1).

477967157 is an equidigital number, since it uses as much as digits as its factorization.

477967157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2593080, while the sum is 53.

The square root of 477967157 is about 21862.4599942458. The cubic root of 477967157 is about 781.8666431631.

The spelling of 477967157 in words is "four hundred seventy-seven million, nine hundred sixty-seven thousand, one hundred fifty-seven".