296137081 has 2 divisors, whose sum is σ = 296137082. Its totient is φ = 296137080.

The previous prime is 296137069. The next prime is 296137133. The reversal of 296137081 is 180731692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289680400 + 6456681 = 17020^2 + 2541^2 .

It is a cyclic number.

It is not a de Polignac number, because 296137081 - 2²³ = 287748473 is a prime.

It is a super-2 number, since 2×296137081² = 175394341486401122, 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 296137081.

It is not a weakly prime, because it can be changed into another prime (296137031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148068540 + 148068541.

It is an arithmetic number, because the mean of its divisors is an integer number (148068541).

Almost surely, 2^296137081 is an apocalyptic number.

It is an amenable number.

296137081 is a deficient number, since it is larger than the sum of its proper divisors (1).

296137081 is an equidigital number, since it uses as much as digits as its factorization.

296137081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 296137081 is about 17208.6339085937. The cubic root of 296137081 is about 666.5472337994.

The spelling of 296137081 in words is "two hundred ninety-six million, one hundred thirty-seven thousand, eighty-one".