6201663431 has 2 divisors, whose sum is σ = 6201663432. Its totient is φ = 6201663430.

The previous prime is 6201663383. The next prime is 6201663439. The reversal of 6201663431 is 1343661026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6201663431 - 2¹⁴ = 6201647047 is a prime.

It is a super-2 number, since 2×6201663431² = 76921258622805383522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6201663439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100831715 + 3100831716.

It is an arithmetic number, because the mean of its divisors is an integer number (3100831716).

Almost surely, 2^6201663431 is an apocalyptic number.

6201663431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201663431 is an equidigital number, since it uses as much as digits as its factorization.

6201663431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6201663431 is about 78750.6408291387. The cubic root of 6201663431 is about 1837.2548295905.

The spelling of 6201663431 in words is "six billion, two hundred one million, six hundred sixty-three thousand, four hundred thirty-one".