7153420723 has 2 divisors, whose sum is σ = 7153420724. Its totient is φ = 7153420722.

The previous prime is 7153420711. The next prime is 7153420741. The reversal of 7153420723 is 3270243517.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7153420723 is a prime.

It is not a weakly prime, because it can be changed into another prime (7153420793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3576710361 + 3576710362.

It is an arithmetic number, because the mean of its divisors is an integer number (3576710362).

Almost surely, 2^7153420723 is an apocalyptic number.

7153420723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7153420723 is an equidigital number, since it uses as much as digits as its factorization.

7153420723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 7153420723 is about 84577.8973668653. The cubic root of 7153420723 is about 1926.8057019065.

The spelling of 7153420723 in words is "seven billion, one hundred fifty-three million, four hundred twenty thousand, seven hundred twenty-three".