3537901349 has 2 divisors, whose sum is σ = 3537901350. Its totient is φ = 3537901348.

The previous prime is 3537901277. The next prime is 3537901351. The reversal of 3537901349 is 9431097353.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3161812900 + 376088449 = 56230^2 + 19393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3537901349 is a prime.

Together with 3537901351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3537901249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1768950674 + 1768950675.

It is an arithmetic number, because the mean of its divisors is an integer number (1768950675).

Almost surely, 2^3537901349 is an apocalyptic number.

It is an amenable number.

3537901349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3537901349 is an equidigital number, since it uses as much as digits as its factorization.

3537901349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 3537901349 is about 59480.2601625111. The cubic root of 3537901349 is about 1523.7553365076.

The spelling of 3537901349 in words is "three billion, five hundred thirty-seven million, nine hundred one thousand, three hundred forty-nine".