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264949079 is a prime number
BaseRepresentation
bin11111100101011…
…00110101010111
3200110112210210212
433302230311113
51020311332304
642142440035
76365013203
oct1762546527
9613483725
10264949079
1112661418a
127489301b
1342b77b05
142728bb03
15183d866e
hexfcacd57

264949079 has 2 divisors, whose sum is σ = 264949080. Its totient is φ = 264949078.

The previous prime is 264949057. The next prime is 264949099. The reversal of 264949079 is 970949462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-264949079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264949019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132474539 + 132474540.

It is an arithmetic number, because the mean of its divisors is an integer number (132474540).

Almost surely, 2264949079 is an apocalyptic number.

264949079 is a deficient number, since it is larger than the sum of its proper divisors (1).

264949079 is an equidigital number, since it uses as much as digits as its factorization.

264949079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 264949079 is about 16277.2564948765. The cubic root of 264949079 is about 642.2746848820.

The spelling of 264949079 in words is "two hundred sixty-four million, nine hundred forty-nine thousand, seventy-nine".