20035051147 has 2 divisors, whose sum is σ = 20035051148. Its totient is φ = 20035051146.

The previous prime is 20035051129. The next prime is 20035051193. The reversal of 20035051147 is 74115053002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20035051147 - 2¹⁵ = 20035018379 is a prime.

It is not a weakly prime, because it can be changed into another prime (20035051247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017525573 + 10017525574.

It is an arithmetic number, because the mean of its divisors is an integer number (10017525574).

Almost surely, 2^20035051147 is an apocalyptic number.

20035051147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20035051147 is an equidigital number, since it uses as much as digits as its factorization.

20035051147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 20035051147 in words is "twenty billion, thirty-five million, fifty-one thousand, one hundred forty-seven".