716021149541 has 2 divisors, whose sum is σ = 716021149542. Its totient is φ = 716021149540.

The previous prime is 716021149513. The next prime is 716021149549. The reversal of 716021149541 is 145941120617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564532833316 + 151488316225 = 751354^2 + 389215^2 .

It is a cyclic number.

It is not a de Polignac number, because 716021149541 - 2³⁰ = 714947407717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716021149549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358010574770 + 358010574771.

It is an arithmetic number, because the mean of its divisors is an integer number (358010574771).

Almost surely, 2^716021149541 is an apocalyptic number.

It is an amenable number.

716021149541 is a deficient number, since it is larger than the sum of its proper divisors (1).

716021149541 is an equidigital number, since it uses as much as digits as its factorization.

716021149541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 716021149541 in words is "seven hundred sixteen billion, twenty-one million, one hundred forty-nine thousand, five hundred forty-one".