2071492751 has 2 divisors, whose sum is σ = 2071492752. Its totient is φ = 2071492750.

The previous prime is 2071492747. The next prime is 2071492763. The reversal of 2071492751 is 1572941702.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2071492751 - 2² = 2071492747 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071492771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035746375 + 1035746376.

It is an arithmetic number, because the mean of its divisors is an integer number (1035746376).

Almost surely, 2^2071492751 is an apocalyptic number.

2071492751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071492751 is an equidigital number, since it uses as much as digits as its factorization.

2071492751 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 38.

The square root of 2071492751 is about 45513.6545555287. The cubic root of 2071492751 is about 1274.7581755390.

The spelling of 2071492751 in words is "two billion, seventy-one million, four hundred ninety-two thousand, seven hundred fifty-one".