3351694637 has 2 divisors, whose sum is σ = 3351694638. Its totient is φ = 3351694636.

The previous prime is 3351694589. The next prime is 3351694649. The reversal of 3351694637 is 7364961533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3157203721 + 194490916 = 56189^2 + 13946^2 .

It is a cyclic number.

It is not a de Polignac number, because 3351694637 - 2¹² = 3351690541 is a prime.

It is a super-2 number, since 2×3351694637² = 22467713879389123538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3351694591 and 3351694600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3351694037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675847318 + 1675847319.

It is an arithmetic number, because the mean of its divisors is an integer number (1675847319).

Almost surely, 2^3351694637 is an apocalyptic number.

It is an amenable number.

3351694637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3351694637 is an equidigital number, since it uses as much as digits as its factorization.

3351694637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 47.

The square root of 3351694637 is about 57893.8220970079. The cubic root of 3351694637 is about 1496.5393758230.

The spelling of 3351694637 in words is "three billion, three hundred fifty-one million, six hundred ninety-four thousand, six hundred thirty-seven".