7258923949 has 2 divisors, whose sum is σ = 7258923950. Its totient is φ = 7258923948.

The previous prime is 7258923943. The next prime is 7258924003. The reversal of 7258923949 is 9493298527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7253077225 + 5846724 = 85165^2 + 2418^2 .

It is an emirp because it is prime and its reverse (9493298527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7258923949 - 2⁹ = 7258923437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7258923893 and 7258923902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7258923943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3629461974 + 3629461975.

It is an arithmetic number, because the mean of its divisors is an integer number (3629461975).

Almost surely, 2^7258923949 is an apocalyptic number.

It is an amenable number.

7258923949 is a deficient number, since it is larger than the sum of its proper divisors (1).

7258923949 is an equidigital number, since it uses as much as digits as its factorization.

7258923949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 58.

The square root of 7258923949 is about 85199.3189468085. The cubic root of 7258923949 is about 1936.2320982985.

The spelling of 7258923949 in words is "seven billion, two hundred fifty-eight million, nine hundred twenty-three thousand, nine hundred forty-nine".