3445356373637 has 2 divisors, whose sum is σ = 3445356373638. Its totient is φ = 3445356373636.

The previous prime is 3445356373633. The next prime is 3445356373649. The reversal of 3445356373637 is 7363736535443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3416782190116 + 28574183521 = 1848454^2 + 169039^2 .

It is an emirp because it is prime and its reverse (7363736535443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3445356373637 - 2² = 3445356373633 is a prime.

It is a super-2 number, since 2×3445356373637² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445356373633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722678186818 + 1722678186819.

It is an arithmetic number, because the mean of its divisors is an integer number (1722678186819).

Almost surely, 2^{3445356373637} is an apocalyptic number.

It is an amenable number.

3445356373637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445356373637 is an equidigital number, since it uses as much as digits as its factorization.

3445356373637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 171460800, while the sum is 59.

The spelling of 3445356373637 in words is "three trillion, four hundred forty-five billion, three hundred fifty-six million, three hundred seventy-three thousand, six hundred thirty-seven".