1049506361 has 2 divisors, whose sum is σ = 1049506362. Its totient is φ = 1049506360.

The previous prime is 1049506303. The next prime is 1049506411. The reversal of 1049506361 is 1636059401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044582400 + 4923961 = 32320^2 + 2219^2 .

It is an emirp because it is prime and its reverse (1636059401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049506361 is a prime.

It is a super-2 number, since 2×1049506361² = 2202927203558924642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049506301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524753180 + 524753181.

It is an arithmetic number, because the mean of its divisors is an integer number (524753181).

Almost surely, 2^1049506361 is an apocalyptic number.

It is an amenable number.

1049506361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049506361 is an equidigital number, since it uses as much as digits as its factorization.

1049506361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1049506361 is about 32396.0855814402. The cubic root of 1049506361 is about 1016.2370515677.

The spelling of 1049506361 in words is "one billion, forty-nine million, five hundred six thousand, three hundred sixty-one".