611938000961279 has 2 divisors, whose sum is σ = 611938000961280. Its totient is φ = 611938000961278.

The previous prime is 611938000961237. The next prime is 611938000961281. The reversal of 611938000961279 is 972169000839116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 611938000961279 - 2³² = 611933705993983 is a prime.

Together with 611938000961281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611938000961879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305969000480639 + 305969000480640.

It is an arithmetic number, because the mean of its divisors is an integer number (305969000480640).

Almost surely, 2^{611938000961279} is an apocalyptic number.

611938000961279 is a deficient number, since it is larger than the sum of its proper divisors (1).

611938000961279 is an equidigital number, since it uses as much as digits as its factorization.

611938000961279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 62.

The spelling of 611938000961279 in words is "six hundred eleven trillion, nine hundred thirty-eight billion, nine hundred sixty-one thousand, two hundred seventy-nine".