5464407521 has 2 divisors, whose sum is σ = 5464407522. Its totient is φ = 5464407520.

The previous prime is 5464407499. The next prime is 5464407527. The reversal of 5464407521 is 1257044645.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5236548496 + 227859025 = 72364^2 + 15095^2 .

It is a cyclic number.

It is not a de Polignac number, because 5464407521 - 2⁶ = 5464407457 is a prime.

It is a super-2 number, since 2×5464407521² = 59719499111122730882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5464407527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732203760 + 2732203761.

It is an arithmetic number, because the mean of its divisors is an integer number (2732203761).

Almost surely, 2^5464407521 is an apocalyptic number.

It is an amenable number.

5464407521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5464407521 is an equidigital number, since it uses as much as digits as its factorization.

5464407521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 5464407521 is about 73921.6309411528. The cubic root of 5464407521 is about 1761.3582319626.

The spelling of 5464407521 in words is "five billion, four hundred sixty-four million, four hundred seven thousand, five hundred twenty-one".