99876532453 has 2 divisors, whose sum is σ = 99876532454. Its totient is φ = 99876532452.

The previous prime is 99876532429. The next prime is 99876532463. The reversal of 99876532453 is 35423567899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99019096929 + 857435524 = 314673^2 + 29282^2 .

It is a cyclic number.

It is not a de Polignac number, because 99876532453 - 2¹³ = 99876524261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99876532391 and 99876532400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99876532463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49938266226 + 49938266227.

It is an arithmetic number, because the mean of its divisors is an integer number (49938266227).

Almost surely, 2^99876532453 is an apocalyptic number.

It is an amenable number.

99876532453 is a deficient number, since it is larger than the sum of its proper divisors (1).

99876532453 is an equidigital number, since it uses as much as digits as its factorization.

99876532453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 61.

The spelling of 99876532453 in words is "ninety-nine billion, eight hundred seventy-six million, five hundred thirty-two thousand, four hundred fifty-three".