1465749997 has 2 divisors, whose sum is σ = 1465749998. Its totient is φ = 1465749996.

The previous prime is 1465749983. The next prime is 1465750019. The reversal of 1465749997 is 7999475641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 911194596 + 554555401 = 30186^2 + 23549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465749997 - 2⁷ = 1465749869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465749917) 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, 732874998 + 732874999.

It is an arithmetic number, because the mean of its divisors is an integer number (732874999).

Almost surely, 2^1465749997 is an apocalyptic number.

It is an amenable number.

1465749997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465749997 is an equidigital number, since it uses as much as digits as its factorization.

1465749997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 61.

The square root of 1465749997 is about 38285.1145616674. The cubic root of 1465749997 is about 1135.9345281173.

The spelling of 1465749997 in words is "one billion, four hundred sixty-five million, seven hundred forty-nine thousand, nine hundred ninety-seven".