245311411303901 has 2 divisors, whose sum is σ = 245311411303902. Its totient is φ = 245311411303900.

The previous prime is 245311411303883. The next prime is 245311411303949. The reversal of 245311411303901 is 109303114113542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194442135951001 + 50869275352900 = 13944251^2 + 7132270^2 .

It is a cyclic number.

It is not a de Polignac number, because 245311411303901 - 2¹⁸ = 245311411041757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245311411353901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122655705651950 + 122655705651951.

It is an arithmetic number, because the mean of its divisors is an integer number (122655705651951).

Almost surely, 2^{245311411303901} is an apocalyptic number.

It is an amenable number.

245311411303901 is a deficient number, since it is larger than the sum of its proper divisors (1).

245311411303901 is an equidigital number, since it uses as much as digits as its factorization.

245311411303901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 245311411303901 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred eleven million, three hundred three thousand, nine hundred one".