249905450351411 has 2 divisors, whose sum is σ = 249905450351412. Its totient is φ = 249905450351410.

The previous prime is 249905450351363. The next prime is 249905450351437. The reversal of 249905450351411 is 114153054509942.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-249905450351411 is a prime.

It is not a weakly prime, because it can be changed into another prime (249905450351471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124952725175705 + 124952725175706.

It is an arithmetic number, because the mean of its divisors is an integer number (124952725175706).

Almost surely, 2^{249905450351411} is an apocalyptic number.

249905450351411 is a deficient number, since it is larger than the sum of its proper divisors (1).

249905450351411 is an equidigital number, since it uses as much as digits as its factorization.

249905450351411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 249905450351411 in words is "two hundred forty-nine trillion, nine hundred five billion, four hundred fifty million, three hundred fifty-one thousand, four hundred eleven".