7099949 has 2 divisors, whose sum is σ = 7099950. Its totient is φ = 7099948.

The previous prime is 7099927. The next prime is 7099957. The reversal of 7099949 is 9499907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 1170724 = 2435^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 7099949 - 2¹² = 7095853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7099969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3549974 + 3549975.

It is an arithmetic number, because the mean of its divisors is an integer number (3549975).

Almost surely, 2^7099949 is an apocalyptic number.

It is an amenable number.

7099949 is a deficient number, since it is larger than the sum of its proper divisors (1).

7099949 is an equidigital number, since it uses as much as digits as its factorization.

7099949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 7099949 is about 2664.5729488982. The cubic root of 7099949 is about 192.1992740798.

The spelling of 7099949 in words is "seven million, ninety-nine thousand, nine hundred forty-nine".