3146973997 has 2 divisors, whose sum is σ = 3146973998. Its totient is φ = 3146973996.

The previous prime is 3146973979. The next prime is 3146974013. The reversal of 3146973997 is 7993796413.

3146973997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (3146973979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3094251876 + 52722121 = 55626^2 + 7261^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146973997 - 2¹⁵ = 3146941229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3146973197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573486998 + 1573486999.

It is an arithmetic number, because the mean of its divisors is an integer number (1573486999).

Almost surely, 2^3146973997 is an apocalyptic number.

It is an amenable number.

3146973997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3146973997 is an equidigital number, since it uses as much as digits as its factorization.

3146973997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7715736, while the sum is 58.

The square root of 3146973997 is about 56097.8965470186. The cubic root of 3146973997 is about 1465.4276606762.

The spelling of 3146973997 in words is "three billion, one hundred forty-six million, nine hundred seventy-three thousand, nine hundred ninety-seven".