2978201234959 has 2 divisors, whose sum is σ = 2978201234960. Its totient is φ = 2978201234958.

The previous prime is 2978201234927. The next prime is 2978201234969. The reversal of 2978201234959 is 9594321028792.

2978201234959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2978201234959 - 2⁵ = 2978201234927 is a prime.

It is a super-2 number, since 2×2978201234959² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2978201234897 and 2978201234906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2978201234969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489100617479 + 1489100617480.

It is an arithmetic number, because the mean of its divisors is an integer number (1489100617480).

Almost surely, 2^{2978201234959} is an apocalyptic number.

2978201234959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2978201234959 is an equidigital number, since it uses as much as digits as its factorization.

2978201234959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 2978201234959 in words is "two trillion, nine hundred seventy-eight billion, two hundred one million, two hundred thirty-four thousand, nine hundred fifty-nine".