42901222206877 has 2 divisors, whose sum is σ = 42901222206878. Its totient is φ = 42901222206876.

The previous prime is 42901222206853. The next prime is 42901222206907. The reversal of 42901222206877 is 77860222210924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42892623168516 + 8599038361 = 6549246^2 + 92731^2 .

It is a cyclic number.

It is not a de Polignac number, because 42901222206877 - 2¹¹ = 42901222204829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42901222206827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21450611103438 + 21450611103439.

It is an arithmetic number, because the mean of its divisors is an integer number (21450611103439).

Almost surely, 2^{42901222206877} is an apocalyptic number.

It is an amenable number.

42901222206877 is a deficient number, since it is larger than the sum of its proper divisors (1).

42901222206877 is an equidigital number, since it uses as much as digits as its factorization.

42901222206877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 42901222206877 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred six thousand, eight hundred seventy-seven".