1012348277 has 2 divisors, whose sum is σ = 1012348278. Its totient is φ = 1012348276.

The previous prime is 1012348237. The next prime is 1012348297. The reversal of 1012348277 is 7728432101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821051716 + 191296561 = 28654^2 + 13831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012348277 - 2⁶ = 1012348213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012348237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506174138 + 506174139.

It is an arithmetic number, because the mean of its divisors is an integer number (506174139).

Almost surely, 2^1012348277 is an apocalyptic number.

It is an amenable number.

1012348277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012348277 is an equidigital number, since it uses as much as digits as its factorization.

1012348277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1012348277 is about 31817.4209671369. The cubic root of 1012348277 is about 1004.0992653952.

The spelling of 1012348277 in words is "one billion, twelve million, three hundred forty-eight thousand, two hundred seventy-seven".