3135423437 has 2 divisors, whose sum is σ = 3135423438. Its totient is φ = 3135423436.

The previous prime is 3135423419. The next prime is 3135423443. The reversal of 3135423437 is 7343245313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2841849481 + 293573956 = 53309^2 + 17134^2 .

It is an emirp because it is prime and its reverse (7343245313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3135423437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3135423397 and 3135423406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3135123437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567711718 + 1567711719.

It is an arithmetic number, because the mean of its divisors is an integer number (1567711719).

Almost surely, 2^3135423437 is an apocalyptic number.

It is an amenable number.

3135423437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135423437 is an equidigital number, since it uses as much as digits as its factorization.

3135423437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 35.

The square root of 3135423437 is about 55994.8518794362. The cubic root of 3135423437 is about 1463.6325752681.

The spelling of 3135423437 in words is "three billion, one hundred thirty-five million, four hundred twenty-three thousand, four hundred thirty-seven".