246402357741389 has 2 divisors, whose sum is σ = 246402357741390. Its totient is φ = 246402357741388.

The previous prime is 246402357741383. The next prime is 246402357741523. The reversal of 246402357741389 is 983147753204642.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216950658270025 + 29451699471364 = 14729245^2 + 5426942^2 .

It is a cyclic number.

It is not a de Polignac number, because 246402357741389 - 2³⁶ = 246333638264653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246402357741383) 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, 123201178870694 + 123201178870695.

It is an arithmetic number, because the mean of its divisors is an integer number (123201178870695).

It is a 1-persistent number, because it is pandigital, but 2⋅246402357741389 = 492804715482778 is not.

Almost surely, 2^{246402357741389} is an apocalyptic number.

It is an amenable number.

246402357741389 is a deficient number, since it is larger than the sum of its proper divisors (1).

246402357741389 is an equidigital number, since it uses as much as digits as its factorization.

246402357741389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243855360, while the sum is 65.

The spelling of 246402357741389 in words is "two hundred forty-six trillion, four hundred two billion, three hundred fifty-seven million, seven hundred forty-one thousand, three hundred eighty-nine".