1015973284951 has 2 divisors, whose sum is σ = 1015973284952. Its totient is φ = 1015973284950.

The previous prime is 1015973284943. The next prime is 1015973284961. The reversal of 1015973284951 is 1594823795101.

1015973284951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1015973284951 - 2³ = 1015973284943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1015973284892 and 1015973284901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015973284961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507986642475 + 507986642476.

It is an arithmetic number, because the mean of its divisors is an integer number (507986642476).

Almost surely, 2^{1015973284951} is an apocalyptic number.

1015973284951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015973284951 is an equidigital number, since it uses as much as digits as its factorization.

1015973284951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 1015973284951 in words is "one trillion, fifteen billion, nine hundred seventy-three million, two hundred eighty-four thousand, nine hundred fifty-one".