2430115213961 has 2 divisors, whose sum is σ = 2430115213962. Its totient is φ = 2430115213960.

The previous prime is 2430115213957. The next prime is 2430115214017. The reversal of 2430115213961 is 1693125110342.

It is a happy number.

2430115213961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1891535359561 + 538579854400 = 1375331^2 + 733880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430115213961 - 2² = 2430115213957 is a prime.

It is not a weakly prime, because it can be changed into another prime (2430115213861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215057606980 + 1215057606981.

It is an arithmetic number, because the mean of its divisors is an integer number (1215057606981).

Almost surely, 2^{2430115213961} is an apocalyptic number.

It is an amenable number.

2430115213961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430115213961 is an equidigital number, since it uses as much as digits as its factorization.

2430115213961 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 2430115213961 in words is "two trillion, four hundred thirty billion, one hundred fifteen million, two hundred thirteen thousand, nine hundred sixty-one".