244707406212091 has 2 divisors, whose sum is σ = 244707406212092. Its totient is φ = 244707406212090.

The previous prime is 244707406211993. The next prime is 244707406212107. The reversal of 244707406212091 is 190212604707442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244707406212091 - 2¹⁵ = 244707406179323 is a prime.

It is not a weakly prime, because it can be changed into another prime (244707406212491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122353703106045 + 122353703106046.

It is an arithmetic number, because the mean of its divisors is an integer number (122353703106046).

Almost surely, 2^{244707406212091} is an apocalyptic number.

244707406212091 is a deficient number, since it is larger than the sum of its proper divisors (1).

244707406212091 is an equidigital number, since it uses as much as digits as its factorization.

244707406212091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 244707406212091 in words is "two hundred forty-four trillion, seven hundred seven billion, four hundred six million, two hundred twelve thousand, ninety-one".