1532097461 has 2 divisors, whose sum is σ = 1532097462. Its totient is φ = 1532097460.

The previous prime is 1532097451. The next prime is 1532097503. The reversal of 1532097461 is 1647902351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1421742436 + 110355025 = 37706^2 + 10505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532097461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1532097451) 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, 766048730 + 766048731.

It is an arithmetic number, because the mean of its divisors is an integer number (766048731).

Almost surely, 2^1532097461 is an apocalyptic number.

It is an amenable number.

1532097461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532097461 is an equidigital number, since it uses as much as digits as its factorization.

1532097461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1532097461 is about 39142.0165678775. The cubic root of 1532097461 is about 1152.8216686268.

The spelling of 1532097461 in words is "one billion, five hundred thirty-two million, ninety-seven thousand, four hundred sixty-one".