182956993 has 2 divisors, whose sum is σ = 182956994. Its totient is φ = 182956992.

The previous prime is 182956987. The next prime is 182956997. The reversal of 182956993 is 399659281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165173904 + 17783089 = 12852^2 + 4217^2 .

It is a cyclic number.

It is not a de Polignac number, because 182956993 - 2⁹ = 182956481 is a prime.

It is a super-2 number, since 2×182956993² = 66946522575204098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 182956993.

It is not a weakly prime, because it can be changed into another prime (182956997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91478496 + 91478497.

It is an arithmetic number, because the mean of its divisors is an integer number (91478497).

Almost surely, 2^182956993 is an apocalyptic number.

It is an amenable number.

182956993 is a deficient number, since it is larger than the sum of its proper divisors (1).

182956993 is an equidigital number, since it uses as much as digits as its factorization.

182956993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 52.

The square root of 182956993 is about 13526.1595806053. The cubic root of 182956993 is about 567.6966584760.

The spelling of 182956993 in words is "one hundred eighty-two million, nine hundred fifty-six thousand, nine hundred ninety-three".