1501006049 has 2 divisors, whose sum is σ = 1501006050. Its totient is φ = 1501006048.

The previous prime is 1501006037. The next prime is 1501006051. The reversal of 1501006049 is 9406001051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863948449 + 637057600 = 29393^2 + 25240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1501006049 is a prime.

Together with 1501006051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1501606049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750503024 + 750503025.

It is an arithmetic number, because the mean of its divisors is an integer number (750503025).

Almost surely, 2^1501006049 is an apocalyptic number.

It is an amenable number.

1501006049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1501006049 is an equidigital number, since it uses as much as digits as its factorization.

1501006049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1501006049 is about 38742.8193217788. The cubic root of 1501006049 is about 1144.9701050527.

The spelling of 1501006049 in words is "one billion, five hundred one million, six thousand, forty-nine".