42346153877 has 2 divisors, whose sum is σ = 42346153878. Its totient is φ = 42346153876.

The previous prime is 42346153867. The next prime is 42346153897. The reversal of 42346153877 is 77835164324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25296584401 + 17049569476 = 159049^2 + 130574^2 .

It is a cyclic number.

It is not a de Polignac number, because 42346153877 - 2⁶ = 42346153813 is a prime.

It is a super-2 number, since 2×42346153877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42346153807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21173076938 + 21173076939.

It is an arithmetic number, because the mean of its divisors is an integer number (21173076939).

Almost surely, 2^42346153877 is an apocalyptic number.

It is an amenable number.

42346153877 is a deficient number, since it is larger than the sum of its proper divisors (1).

42346153877 is an equidigital number, since it uses as much as digits as its factorization.

42346153877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 50.

The spelling of 42346153877 in words is "forty-two billion, three hundred forty-six million, one hundred fifty-three thousand, eight hundred seventy-seven".