37455472213 has 2 divisors, whose sum is σ = 37455472214. Its totient is φ = 37455472212.

The previous prime is 37455472189. The next prime is 37455472237. The reversal of 37455472213 is 31227455473.

It is a balanced prime because it is at equal distance from previous prime (37455472189) and next prime (37455472237).

It can be written as a sum of positive squares in only one way, i.e., 37447281169 + 8191044 = 193513^2 + 2862^2 .

It is a cyclic number.

It is not a de Polignac number, because 37455472213 - 2⁹ = 37455471701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37455472213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37455412213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18727736106 + 18727736107.

It is an arithmetic number, because the mean of its divisors is an integer number (18727736107).

Almost surely, 2^37455472213 is an apocalyptic number.

It is an amenable number.

37455472213 is a deficient number, since it is larger than the sum of its proper divisors (1).

37455472213 is an equidigital number, since it uses as much as digits as its factorization.

37455472213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 43.

The spelling of 37455472213 in words is "thirty-seven billion, four hundred fifty-five million, four hundred seventy-two thousand, two hundred thirteen".