3973469 has 2 divisors, whose sum is σ = 3973470. Its totient is φ = 3973468.

The previous prime is 3973447. The next prime is 3973481. The reversal of 3973469 is 9643793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 1836025 = 1462^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3973469 - 2⁸ = 3973213 is a prime.

It is a super-2 number, since 2×3973469² = 31576911787922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3973429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986734 + 1986735.

It is an arithmetic number, because the mean of its divisors is an integer number (1986735).

Almost surely, 2^3973469 is an apocalyptic number.

It is an amenable number.

3973469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973469 is an equidigital number, since it uses as much as digits as its factorization.

3973469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 41.

The square root of 3973469 is about 1993.3562150303. The cubic root of 3973469 is about 158.3883652348.

The spelling of 3973469 in words is "three million, nine hundred seventy-three thousand, four hundred sixty-nine".