6346861231 has 2 divisors, whose sum is σ = 6346861232. Its totient is φ = 6346861230.

The previous prime is 6346861177. The next prime is 6346861249. The reversal of 6346861231 is 1321686436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6346861231 - 2¹³ = 6346853039 is a prime.

It is a super-2 number, since 2×6346861231² = 80565294971141670722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6346861531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3173430615 + 3173430616.

It is an arithmetic number, because the mean of its divisors is an integer number (3173430616).

Almost surely, 2^6346861231 is an apocalyptic number.

6346861231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6346861231 is an equidigital number, since it uses as much as digits as its factorization.

6346861231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 6346861231 is about 79667.1904299380. The cubic root of 6346861231 is about 1851.4827393209.

The spelling of 6346861231 in words is "six billion, three hundred forty-six million, eight hundred sixty-one thousand, two hundred thirty-one".