3551131679 has 2 divisors, whose sum is σ = 3551131680. Its totient is φ = 3551131678.

The previous prime is 3551131631. The next prime is 3551131687. The reversal of 3551131679 is 9761311553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3551131679 - 2¹⁶ = 3551066143 is a prime.

It is a super-2 number, since 2×3551131679² = 25221072403194718082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551131609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775565839 + 1775565840.

It is an arithmetic number, because the mean of its divisors is an integer number (1775565840).

Almost surely, 2^3551131679 is an apocalyptic number.

3551131679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551131679 is an equidigital number, since it uses as much as digits as its factorization.

3551131679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 41.

The square root of 3551131679 is about 59591.3725215320. The cubic root of 3551131679 is about 1525.6523847103.

The spelling of 3551131679 in words is "three billion, five hundred fifty-one million, one hundred thirty-one thousand, six hundred seventy-nine".