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99964511 is a prime number
BaseRepresentation
bin1011111010101…
…01011001011111
320222002201112022
411331111121133
5201042331021
613530330355
72322453503
oct575253137
9228081468
1099964511
11514778a9
12295899bb
13179305ca
14d3c2303
158b991ab
hex5f5565f

99964511 has 2 divisors, whose sum is σ = 99964512. Its totient is φ = 99964510.

The previous prime is 99964499. The next prime is 99964517. The reversal of 99964511 is 11546999.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99964511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99964517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49982255 + 49982256.

It is an arithmetic number, because the mean of its divisors is an integer number (49982256).

Almost surely, 299964511 is an apocalyptic number.

99964511 is a deficient number, since it is larger than the sum of its proper divisors (1).

99964511 is an equidigital number, since it uses as much as digits as its factorization.

99964511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 44.

The square root of 99964511 is about 9998.2253925384. The cubic root of 99964511 is about 464.1039684158.

The spelling of 99964511 in words is "ninety-nine million, nine hundred sixty-four thousand, five hundred eleven".