7041050921 has 2 divisors, whose sum is σ = 7041050922. Its totient is φ = 7041050920.

The previous prime is 7041050899. The next prime is 7041050941. The reversal of 7041050921 is 1290501407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6740410000 + 300640921 = 82100^2 + 17339^2 .

It is a cyclic number.

It is not a de Polignac number, because 7041050921 - 2⁶ = 7041050857 is a prime.

It is a super-2 number, since 2×7041050921² = 99152796144229896482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7041050941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520525460 + 3520525461.

It is an arithmetic number, because the mean of its divisors is an integer number (3520525461).

Almost surely, 2^7041050921 is an apocalyptic number.

It is an amenable number.

7041050921 is a deficient number, since it is larger than the sum of its proper divisors (1).

7041050921 is an equidigital number, since it uses as much as digits as its factorization.

7041050921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 7041050921 is about 83910.9702065231. The cubic root of 7041050921 is about 1916.6633055753.

The spelling of 7041050921 in words is "seven billion, forty-one million, fifty thousand, nine hundred twenty-one".