10515051847 has 2 divisors, whose sum is σ = 10515051848. Its totient is φ = 10515051846.

The previous prime is 10515051823. The next prime is 10515051881. The reversal of 10515051847 is 74815051501.

It is a weak prime.

It is an emirp because it is prime and its reverse (74815051501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10515051847 - 2¹⁹ = 10514527559 is a prime.

It is a super-2 number, since 2×10515051847² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10515051047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5257525923 + 5257525924.

It is an arithmetic number, because the mean of its divisors is an integer number (5257525924).

Almost surely, 2^10515051847 is an apocalyptic number.

10515051847 is a deficient number, since it is larger than the sum of its proper divisors (1).

10515051847 is an equidigital number, since it uses as much as digits as its factorization.

10515051847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 37.

The spelling of 10515051847 in words is "ten billion, five hundred fifteen million, fifty-one thousand, eight hundred forty-seven".