915061051 has 2 divisors, whose sum is σ = 915061052. Its totient is φ = 915061050.

The previous prime is 915061019. The next prime is 915061079. The reversal of 915061051 is 150160519.

It is an a-pointer prime, because the next prime (915061079) can be obtained adding 915061051 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 915061051 - 2⁵ = 915061019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (915001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457530525 + 457530526.

It is an arithmetic number, because the mean of its divisors is an integer number (457530526).

Almost surely, 2^915061051 is an apocalyptic number.

915061051 is a deficient number, since it is larger than the sum of its proper divisors (1).

915061051 is an equidigital number, since it uses as much as digits as its factorization.

915061051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 915061051 is about 30249.9760495773. The cubic root of 915061051 is about 970.8452797701.

The spelling of 915061051 in words is "nine hundred fifteen million, sixty-one thousand, fifty-one".