6141621757 has 2 divisors, whose sum is σ = 6141621758. Its totient is φ = 6141621756.

The previous prime is 6141621727. The next prime is 6141621797. The reversal of 6141621757 is 7571261416.

It is an a-pointer prime, because the next prime (6141621797) can be obtained adding 6141621757 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5606115876 + 535505881 = 74874^2 + 23141^2 .

It is a cyclic number.

It is not a de Polignac number, because 6141621757 - 2¹⁵ = 6141588989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6141621727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070810878 + 3070810879.

It is an arithmetic number, because the mean of its divisors is an integer number (3070810879).

Almost surely, 2^6141621757 is an apocalyptic number.

It is an amenable number.

6141621757 is a deficient number, since it is larger than the sum of its proper divisors (1).

6141621757 is an equidigital number, since it uses as much as digits as its factorization.

6141621757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 6141621757 is about 78368.4997751010. The cubic root of 6141621757 is about 1831.3064373929.

The spelling of 6141621757 in words is "six billion, one hundred forty-one million, six hundred twenty-one thousand, seven hundred fifty-seven".