246915491201 has 2 divisors, whose sum is σ = 246915491202. Its totient is φ = 246915491200.

The previous prime is 246915491167. The next prime is 246915491227. The reversal of 246915491201 is 102194519642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169105178176 + 77810313025 = 411224^2 + 278945^2 .

It is a cyclic number.

It is not a de Polignac number, because 246915491201 - 2¹⁰ = 246915490177 is a prime.

It is a super-2 number, since 2×246915491201² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (246915491231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123457745600 + 123457745601.

It is an arithmetic number, because the mean of its divisors is an integer number (123457745601).

Almost surely, 2^246915491201 is an apocalyptic number.

It is an amenable number.

246915491201 is a deficient number, since it is larger than the sum of its proper divisors (1).

246915491201 is an equidigital number, since it uses as much as digits as its factorization.

246915491201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 246915491201 in words is "two hundred forty-six billion, nine hundred fifteen million, four hundred ninety-one thousand, two hundred one".