3971350097003 has 2 divisors, whose sum is σ = 3971350097004. Its totient is φ = 3971350097002.

The previous prime is 3971350096993. The next prime is 3971350097083. The reversal of 3971350097003 is 3007900531793.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3971350097003 - 2¹⁴ = 3971350080619 is a prime.

It is not a weakly prime, because it can be changed into another prime (3971350097083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985675048501 + 1985675048502.

It is an arithmetic number, because the mean of its divisors is an integer number (1985675048502).

Almost surely, 2^{3971350097003} is an apocalyptic number.

3971350097003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3971350097003 is an equidigital number, since it uses as much as digits as its factorization.

3971350097003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 535815, while the sum is 47.

The spelling of 3971350097003 in words is "three trillion, nine hundred seventy-one billion, three hundred fifty million, ninety-seven thousand, three".