1499004961 has 2 divisors, whose sum is σ = 1499004962. Its totient is φ = 1499004960.

The previous prime is 1499004919. The next prime is 1499005009. The reversal of 1499004961 is 1694009941.

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., 1083660561 + 415344400 = 32919^2 + 20380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1499004961 - 2²¹ = 1496907809 is a prime.

It is a super-2 number, since 2×1499004961² = 4494031746205223042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1499004901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749502480 + 749502481.

It is an arithmetic number, because the mean of its divisors is an integer number (749502481).

Almost surely, 2^1499004961 is an apocalyptic number.

It is an amenable number.

1499004961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499004961 is an equidigital number, since it uses as much as digits as its factorization.

1499004961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 1499004961 is about 38716.9854327529. The cubic root of 1499004961 is about 1144.4610676042.

The spelling of 1499004961 in words is "one billion, four hundred ninety-nine million, four thousand, nine hundred sixty-one".