1534513049 has 2 divisors, whose sum is σ = 1534513050. Its totient is φ = 1534513048.

The previous prime is 1534513037. The next prime is 1534513061. The reversal of 1534513049 is 9403154351.

It is a balanced prime because it is at equal distance from previous prime (1534513037) and next prime (1534513061).

It can be written as a sum of positive squares in only one way, i.e., 1363086400 + 171426649 = 36920^2 + 13093^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534513049 - 2²⁰ = 1533464473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1534515049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767256524 + 767256525.

It is an arithmetic number, because the mean of its divisors is an integer number (767256525).

Almost surely, 2^1534513049 is an apocalyptic number.

It is an amenable number.

1534513049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534513049 is an equidigital number, since it uses as much as digits as its factorization.

1534513049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1534513049 is about 39172.8611285926. The cubic root of 1534513049 is about 1153.4272175589.

The spelling of 1534513049 in words is "one billion, five hundred thirty-four million, five hundred thirteen thousand, forty-nine".