3748437202973 has 2 divisors, whose sum is σ = 3748437202974. Its totient is φ = 3748437202972.

The previous prime is 3748437202967. The next prime is 3748437202997. The reversal of 3748437202973 is 3792027348473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2508036007684 + 1240401195289 = 1583678^2 + 1113733^2 .

It is a cyclic number.

It is not a de Polignac number, because 3748437202973 - 2¹⁶ = 3748437137437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748437202073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874218601486 + 1874218601487.

It is an arithmetic number, because the mean of its divisors is an integer number (1874218601487).

Almost surely, 2^{3748437202973} is an apocalyptic number.

It is an amenable number.

3748437202973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748437202973 is an equidigital number, since it uses as much as digits as its factorization.

3748437202973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 59.

The spelling of 3748437202973 in words is "three trillion, seven hundred forty-eight billion, four hundred thirty-seven million, two hundred two thousand, nine hundred seventy-three".