468393157 has 2 divisors, whose sum is σ = 468393158. Its totient is φ = 468393156.

The previous prime is 468393151. The next prime is 468393161. The reversal of 468393157 is 751393864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269977761 + 198415396 = 16431^2 + 14086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468393157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468393151) 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, 234196578 + 234196579.

It is an arithmetic number, because the mean of its divisors is an integer number (234196579).

Almost surely, 2^468393157 is an apocalyptic number.

It is an amenable number.

468393157 is a deficient number, since it is larger than the sum of its proper divisors (1).

468393157 is an equidigital number, since it uses as much as digits as its factorization.

468393157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 468393157 is about 21642.3925895452. The cubic root of 468393157 is about 776.6109574840.

The spelling of 468393157 in words is "four hundred sixty-eight million, three hundred ninety-three thousand, one hundred fifty-seven".