575673157 has 2 divisors, whose sum is σ = 575673158. Its totient is φ = 575673156.

The previous prime is 575673127. The next prime is 575673167. The reversal of 575673157 is 751376575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374770881 + 200902276 = 19359^2 + 14174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575673157 is a prime.

It is a super-3 number, since 3×575673157³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575673107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287836578 + 287836579.

It is an arithmetic number, because the mean of its divisors is an integer number (287836579).

Almost surely, 2^575673157 is an apocalyptic number.

It is an amenable number.

575673157 is a deficient number, since it is larger than the sum of its proper divisors (1).

575673157 is an equidigital number, since it uses as much as digits as its factorization.

575673157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 771750, while the sum is 46.

The square root of 575673157 is about 23993.1898046091. The cubic root of 575673157 is about 831.8761242509.

The spelling of 575673157 in words is "five hundred seventy-five million, six hundred seventy-three thousand, one hundred fifty-seven".