719655941 has 2 divisors, whose sum is σ = 719655942. Its totient is φ = 719655940.

The previous prime is 719655907. The next prime is 719655943. The reversal of 719655941 is 149556917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679384225 + 40271716 = 26065^2 + 6346^2 .

It is a cyclic number.

It is not a de Polignac number, because 719655941 - 2⁶ = 719655877 is a prime.

Together with 719655943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (719655943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359827970 + 359827971.

It is an arithmetic number, because the mean of its divisors is an integer number (359827971).

Almost surely, 2^719655941 is an apocalyptic number.

It is an amenable number.

719655941 is a deficient number, since it is larger than the sum of its proper divisors (1).

719655941 is an equidigital number, since it uses as much as digits as its factorization.

719655941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 47.

The square root of 719655941 is about 26826.4038029699. The cubic root of 719655941 is about 896.1381610429.

The spelling of 719655941 in words is "seven hundred nineteen million, six hundred fifty-five thousand, nine hundred forty-one".