1072498477 has 2 divisors, whose sum is σ = 1072498478. Its totient is φ = 1072498476.

The previous prime is 1072498447. The next prime is 1072498517. The reversal of 1072498477 is 7748942701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1045810921 + 26687556 = 32339^2 + 5166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072498477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1072498477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072498447) 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, 536249238 + 536249239.

It is an arithmetic number, because the mean of its divisors is an integer number (536249239).

Almost surely, 2^1072498477 is an apocalyptic number.

It is an amenable number.

1072498477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072498477 is an equidigital number, since it uses as much as digits as its factorization.

1072498477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 49.

The square root of 1072498477 is about 32749.0225350315. The cubic root of 1072498477 is about 1023.6045979744.

The spelling of 1072498477 in words is "one billion, seventy-two million, four hundred ninety-eight thousand, four hundred seventy-seven".